UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'edyv3zSS84/Q+SHH6SHxYF6VVTOqphff/8C/gayp3Ok=' 
WHERE 
  key_id = 'ea84743f28ed1bd2d60d72153aa8ac80454f275a128574117a5626c48375f541' 
  AND (
    token = 'edyv3zSS84/Q+SHH6SHxYF6VVTOqphff/8C/gayp3Ok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018