UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6NlGVwaOHDi7g7DCAcIjLMPTSD9PxPPnjP+8xbv3Tmw=' 
WHERE 
  key_id = 'c4271d586cfaae274cb3b0bdbdf5f84528b1127718d5deb5927d39e23775eef4' 
  AND (
    token = '6NlGVwaOHDi7g7DCAcIjLMPTSD9PxPPnjP+8xbv3Tmw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )