UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3kfX2o2mc+q5uvuTjiMao9Ue0EcOd6811KBgarnxJBg=' 
WHERE 
  key_id = 'c8d3633481d52fba01cbe506dd5fadfb3480e768a808800e3cbce58afab4b67c' 
  AND (
    token = '3kfX2o2mc+q5uvuTjiMao9Ue0EcOd6811KBgarnxJBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )