UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6YGU1wlZAvNk+ykNoYvqIENOEvu22injCmexFXKwmVI=' 
WHERE 
  key_id = 'f3d79db189bba77bf8b76bc902c7eeeb0c531f1736b6b96510ae1d94d949561a' 
  AND (
    token = '6YGU1wlZAvNk+ykNoYvqIENOEvu22injCmexFXKwmVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )