UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gxC5S2aHJnkBUgr6jIjPzkH73PEl1Qw+GU8FFsekCZ0=' 
WHERE 
  key_id = '767b45a418419f0cf0ce3b7bb4c6ea9360ea9b1d15c09ae08167b94cc473c1ce' 
  AND (
    token = 'gxC5S2aHJnkBUgr6jIjPzkH73PEl1Qw+GU8FFsekCZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )