UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E20V0sNMJ5m/bRvBJ5cHSpchMvvsZfnlH4a5vOFOyK8=' 
WHERE 
  key_id = 'c38620407237d04ea5a3103f760cec687c0c49de166e0a3cfe9300f53d55b6cf' 
  AND (
    token = 'E20V0sNMJ5m/bRvBJ5cHSpchMvvsZfnlH4a5vOFOyK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )