UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jthB2OA1c8gOUFaVvr7ETP8gQNF87sg/tHmd3S81xKE=' 
WHERE 
  key_id = '30f6bd761b002ea1e8aeba437e269f29f8fc2a8a1846ea2ef02216f4ca04a5b0' 
  AND (
    token = 'jthB2OA1c8gOUFaVvr7ETP8gQNF87sg/tHmd3S81xKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )