UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ouy2so2egaKTS1JSjNV0JY+JWu6RmWG59WgtObBi2cY=' 
WHERE 
  key_id = 'c31260c713847bc561d1544e0f3635003713571dd6b5ca4f11e4651807a27c9e' 
  AND (
    token = 'ouy2so2egaKTS1JSjNV0JY+JWu6RmWG59WgtObBi2cY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )