UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iVtyJlHaW2FP8EnKXKisOZ7dME7O8LPrn85Pmx0gIHo=' 
WHERE 
  key_id = '8f9dcc2b04b1e7da3c9f40b13db793057a994f218c578ccb97e88b5591880e31' 
  AND (
    token = 'iVtyJlHaW2FP8EnKXKisOZ7dME7O8LPrn85Pmx0gIHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )