UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dTZCBncmWroACPeny732YcHuJFCIxsZhpDEEVtr7x+k=' 
WHERE 
  key_id = '462b39cc99b0988e79f60849540c319e85b312189f614c633bb1e4e6698ec31b' 
  AND (
    token = 'dTZCBncmWroACPeny732YcHuJFCIxsZhpDEEVtr7x+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )