UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RpkevvpOrjw2932k+rxYZhCKUFcaGhayUl2G8yMLsm4=' 
WHERE 
  key_id = '6038c385a817a759c10fbf56f76ab76f71e37eeabb97058245689be098343604' 
  AND (
    token = 'RpkevvpOrjw2932k+rxYZhCKUFcaGhayUl2G8yMLsm4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )