UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RMRZG3ZouxFlx/MTr2iMt9fdCzSxKMS93nGb0iuhSd0=' 
WHERE 
  key_id = 'fac358f608dd56206195725a5478628c140bf8ace2cc3b80c67b2275de1d5be8' 
  AND (
    token = 'RMRZG3ZouxFlx/MTr2iMt9fdCzSxKMS93nGb0iuhSd0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )