UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R9caDPk/j/MuAUvjzSdc02QVZiPH+IgWKFC4wsdB7UM=' 
WHERE 
  key_id = '8f5476cc633ebb7ac876e4910f380fe3d3fab13b106b8cddef0a3cbda909262e' 
  AND (
    token = 'R9caDPk/j/MuAUvjzSdc02QVZiPH+IgWKFC4wsdB7UM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )