UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dx31zc385gIV5T4AwwrCPC15sqQFeKPQmDzjMOFeIcY=' 
WHERE 
  key_id = '1b3468417b4cdd23e476993db3bab7c524f28071cc9fbb9f8a4305a445d19569' 
  AND (
    token = 'dx31zc385gIV5T4AwwrCPC15sqQFeKPQmDzjMOFeIcY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )