UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w3MPvxgNvbJBpIGfszPN06cpndW4H54S5DE4p8aSJaA=' 
WHERE 
  key_id = '8e4cc092a02b2f3f47ee4306441fe6285d7af107579c1e2d489674dd8c2a0d7c' 
  AND (
    token = 'w3MPvxgNvbJBpIGfszPN06cpndW4H54S5DE4p8aSJaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )