UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TSYX6MsCHO7womRTMz3yG8M1zUix2nbwYFRBGat1XPU=' 
WHERE 
  key_id = '46cefe45b9bfd4dd580daca3da6d559afce6d2c9a3d7fe5f23be70c96e0351d8' 
  AND (
    token = 'TSYX6MsCHO7womRTMz3yG8M1zUix2nbwYFRBGat1XPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )