UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '86KPqOhGtaLiZrS7V87G5USCqjAKZrNWFrd7IXX26gs=' 
WHERE 
  key_id = 'b2dfc1d6b1dc30f8841d48cc6875b63f79629a40845efb1c271f241e7f5b819e' 
  AND (
    token = '86KPqOhGtaLiZrS7V87G5USCqjAKZrNWFrd7IXX26gs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )