UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dVn9kbB0i2pvLf2PnGYfrRaReLsbIZ6RQRFlbWljBhY=' 
WHERE 
  key_id = '2ff4e4405fb9832c46d45c8cf19f4e9fa609cb57935d3a25041f08294d2b3789' 
  AND (
    token = 'dVn9kbB0i2pvLf2PnGYfrRaReLsbIZ6RQRFlbWljBhY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )