UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm3FRqOKrdgtrcwekBSVRQhzjFLoy9qjMFxODiCvdd4c=' 
WHERE 
  key_id = '78f52e0c2f36de0f196746410d57a3c44b1dac54b074381d98d40e7be2818e11' 
  AND (
    token = 'm3FRqOKrdgtrcwekBSVRQhzjFLoy9qjMFxODiCvdd4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )