UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GexY+SQVcLSnFHF6EVX8azE10IwS1aDtPMKZc65OTtQ=' 
WHERE 
  key_id = 'f86fb3569c2c1a5480af20d3a135ac6ce804f3686c4682ba4f607963208964c9' 
  AND (
    token = 'GexY+SQVcLSnFHF6EVX8azE10IwS1aDtPMKZc65OTtQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )