UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fi+c0inNbBCjvuFMw47zfkSYVYyNNJgCw9tpLpVwK50=' 
WHERE 
  key_id = '853590f6c7025d5d0eb9b26390d0f46b19eade6304891e78eb0bee8a7a33cc11' 
  AND (
    token = 'fi+c0inNbBCjvuFMw47zfkSYVYyNNJgCw9tpLpVwK50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030