UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SEksQ1szFXq83Wb4aCkSFT95zUFv+cz5L47s3kmDAwU=' 
WHERE 
  key_id = 'e2781b63b232df929fe547895be395448eb2fafe815cc5536413dbf4ab56e7c2' 
  AND (
    token = 'SEksQ1szFXq83Wb4aCkSFT95zUFv+cz5L47s3kmDAwU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )