UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MMTwCueSIjzpi7PVrBduqWeLIBp90dXEblHYQRXFHsI=' 
WHERE 
  key_id = 'e8d13f3a3064c4a11cff079b59394d1e59163a54b7a08dc93c3fd65423921b93' 
  AND (
    token = 'MMTwCueSIjzpi7PVrBduqWeLIBp90dXEblHYQRXFHsI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )