UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p7aM7Nvr0HmxUS8XIFaZ5gLna4is1r1TugzW4aZfE/w=' 
WHERE 
  key_id = 'defa471fe13e2352891e98664750d66fe5faeb37882503f715f740f405ca7ae8' 
  AND (
    token = 'p7aM7Nvr0HmxUS8XIFaZ5gLna4is1r1TugzW4aZfE/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )