UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cCl4togJGU8usdO9tL++JkVZsQJwBbkvUFM1Pknc6PQ=' 
WHERE 
  key_id = '39905726ea7320934dd69f84746657a3e184c4dfa928f2b9601d0e32194309b5' 
  AND (
    token = 'cCl4togJGU8usdO9tL++JkVZsQJwBbkvUFM1Pknc6PQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )