UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V7qYylODPE8qOmqug7E+00sIYseA++teLRZ0WKJSeoU=' 
WHERE 
  key_id = '37c039c2c2406b11cb033bc15e7f798017c864b9d9feae6e925d248ce39436c4' 
  AND (
    token = 'V7qYylODPE8qOmqug7E+00sIYseA++teLRZ0WKJSeoU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )