UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZIUa05/EVVJUfmjeEFK1IfUtadhqrpypHVKDFXHPVUE=' 
WHERE 
  key_id = '6e0ce4fcd819afb8e077f2e51b896818925a85db638e32a34037e847c995c133' 
  AND (
    token = 'ZIUa05/EVVJUfmjeEFK1IfUtadhqrpypHVKDFXHPVUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )