UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nxHyFf7gwyAjckX8wzZS8B0jGbBo+WytKI3ovKXi6Mc=' 
WHERE 
  key_id = 'a9357dd6b4f6f74b6a131ec6d7978027340fc37843d3c79ebe33046be32e14aa' 
  AND (
    token = 'nxHyFf7gwyAjckX8wzZS8B0jGbBo+WytKI3ovKXi6Mc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )