UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iUhMCNkNMB5+oplqe/fALShgaWl3ZLf6T2zZbWYDVIY=' 
WHERE 
  key_id = '5effdc84cdc7a25a453aa05c69014300c41a702b607e536b618263e2517c6b6b' 
  AND (
    token = 'iUhMCNkNMB5+oplqe/fALShgaWl3ZLf6T2zZbWYDVIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )