UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EJtwhI/yigXYPMjSCf5Vp2weXMOhW1PgG8bZM79A/uw=' 
WHERE 
  key_id = 'd15062d2cc99c064c8891ccdf1ac6c199a7a6b81b604a5f4617e80e23276b15b' 
  AND (
    token = 'EJtwhI/yigXYPMjSCf5Vp2weXMOhW1PgG8bZM79A/uw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )