UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X/TPcp0Ju8AjC2LEQzGCxoHPRButDV58CXgPWFZJH0E=' 
WHERE 
  key_id = 'a38ebd55db9898ba2256263047723beb276315fb6b7e78ea7cc1300fb24851e8' 
  AND (
    token = 'X/TPcp0Ju8AjC2LEQzGCxoHPRButDV58CXgPWFZJH0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )