UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PFNESHB0Jq5ZiAJ7DrP0SAeYcom+Bjwvrd9MHrk9CH0=' 
WHERE 
  key_id = 'cd10c3635605384cf247b2d71d4c67132ab9d74b9eb76d5e6978324d97b21523' 
  AND (
    token = 'PFNESHB0Jq5ZiAJ7DrP0SAeYcom+Bjwvrd9MHrk9CH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00013