UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8MKIM2MyxLp67ic8DTBUbK9Cmlem3sIxXyxvTJayXyA=' 
WHERE 
  key_id = '0a2bb49afa5268895d0a0d9fd3d98e41c3c071a23d3e7555c726f87f5046f0e0' 
  AND (
    token = '8MKIM2MyxLp67ic8DTBUbK9Cmlem3sIxXyxvTJayXyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )