UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1uXXOt0L0F1+w4iCNy2mjnevJaUmuzEeHrIKwDd/s74=' 
WHERE 
  key_id = '8aec2945bec73c8b22c2253448ac5fe5154467419dd2db0e5d33e79b46668318' 
  AND (
    token = '1uXXOt0L0F1+w4iCNy2mjnevJaUmuzEeHrIKwDd/s74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )