UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v6ir2FGDVontjPq20Pxp2AQ1Ct5srPwjl8hE7D83988=' 
WHERE 
  key_id = '6e949ff7c019d32c06a3a3750e2231c305ae0b93ba2061bd239d810ea842885e' 
  AND (
    token = 'v6ir2FGDVontjPq20Pxp2AQ1Ct5srPwjl8hE7D83988=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )