UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/cZwVYt2ixtFOo2qpNkd05sdTQxf7qCABn3sMtJXBdg=' 
WHERE 
  key_id = 'f2cff827c3fec3c725ca97af636ffe28e433860e3a266e81a27373811d41d459' 
  AND (
    token = '/cZwVYt2ixtFOo2qpNkd05sdTQxf7qCABn3sMtJXBdg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )