UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uQ87pzr/YDUDFMPMnYD2C4dbn6uU6crJc6SYLPh8HtI=' 
WHERE 
  key_id = '78812cc1c927f6f603c1e66f1e524b2565084d4224b2f120fb3d75f846ffaf6e' 
  AND (
    token = 'uQ87pzr/YDUDFMPMnYD2C4dbn6uU6crJc6SYLPh8HtI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )