UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RfA1NMnDgc0+UkttCC30Kkl5jHAhQjV4QFT3gawSBpQ=' 
WHERE 
  key_id = 'dffe79e053caca82df039a09e18fad43fc97898c7a0a5e73aef1563e611fa772' 
  AND (
    token = 'RfA1NMnDgc0+UkttCC30Kkl5jHAhQjV4QFT3gawSBpQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )