UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QcDOgkq4ly9NqpVrEeX5S8yvXT7zMRZ+Vhtn+DdTxVk=' 
WHERE 
  key_id = 'ac31e9d5065049db35d0695604e74a0c9fb405d80d22a1042b3c41964d44b556' 
  AND (
    token = 'QcDOgkq4ly9NqpVrEeX5S8yvXT7zMRZ+Vhtn+DdTxVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )