UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y5oMA/HbgYFV107m1ftq+F5KNLBy9nfFv1bHV0Exw10=' 
WHERE 
  key_id = '6d437ec308880ef3876b60ee32c6438edcbbf2ee776c3b5df65427e3d283f613' 
  AND (
    token = 'y5oMA/HbgYFV107m1ftq+F5KNLBy9nfFv1bHV0Exw10=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )