UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g4cQ18k6TkTMkHqiLHaqY8+gUDre0kXF2z9vbRM6GoA=' 
WHERE 
  key_id = 'ea15722f93967b796335362427b48076fee67e097d6c894a015c1fbcc545b788' 
  AND (
    token = 'g4cQ18k6TkTMkHqiLHaqY8+gUDre0kXF2z9vbRM6GoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )