UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VhORn48r2/c3nhi+uhqibIEuFP/ZLDsEti0yP7YtM14=' 
WHERE 
  key_id = '2526bda74f709f248b14eb58d8c48e87cce7a77078482610944d4431abfa08cd' 
  AND (
    token = 'VhORn48r2/c3nhi+uhqibIEuFP/ZLDsEti0yP7YtM14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )