UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n6e2165Q6aDJdwtlZQchP78IBYtdCE5GgPATSWhKpPE=' 
WHERE 
  key_id = '48403d862be1b58291a0f7bc8d8aca40e0dbcdfa210bde246754fe130b584871' 
  AND (
    token = 'n6e2165Q6aDJdwtlZQchP78IBYtdCE5GgPATSWhKpPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )