UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k4L7+SbssSOy3J+TVig5EjE2cd66jgNhcbSAut1PBrI=' 
WHERE 
  key_id = 'e4b59fc08468cc3d8a366227316394bcd22058d52e574b78a4ec52101b26b57e' 
  AND (
    token = 'k4L7+SbssSOy3J+TVig5EjE2cd66jgNhcbSAut1PBrI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )