UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'znPMlitZio8I/93WUTxTRDQgFlq023Ype5kdPfpfIrQ=' 
WHERE 
  key_id = '3842a32ae35ee569407baf9ebae6ca2d4580306c31c6d95e261b182aba77d10d' 
  AND (
    token = 'znPMlitZio8I/93WUTxTRDQgFlq023Ype5kdPfpfIrQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )