UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NAD6TZUTAItqH1G/QN4wRrwdaguPMI/1iUokxFAtH/o=' 
WHERE 
  key_id = '651acee4eb962e4fae2dce5f4001575f82eff19f21494545bd768ebffbcc027d' 
  AND (
    token = 'NAD6TZUTAItqH1G/QN4wRrwdaguPMI/1iUokxFAtH/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )