UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tCGP9Gel7lb+zugw5A8VVVp4tVV1Abz4XQ95HEJZO5w=' 
WHERE 
  key_id = '2ac1bf6f80f4f9f009717e5c4315c7fa56bf020e4fb1898dd98e261e858ea4f7' 
  AND (
    token = 'tCGP9Gel7lb+zugw5A8VVVp4tVV1Abz4XQ95HEJZO5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )