UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bt3S880TA5n73aAqHLlJvNdArAJNrmM9x40z1tk3gt8=' 
WHERE 
  key_id = 'e6f77d0acec90a6fbb026b3515ed98ad98e908e1609ec91dbee77212fb0936f2' 
  AND (
    token = 'Bt3S880TA5n73aAqHLlJvNdArAJNrmM9x40z1tk3gt8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )