UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x928ODgJGre2tGgVooNzYo/obeBu1DquYT8+t+3kPk8=' 
WHERE 
  key_id = '47a8d6882a48210bbd99b5b70d78eb987bb06f602b30499199bfa1f31223af16' 
  AND (
    token = 'x928ODgJGre2tGgVooNzYo/obeBu1DquYT8+t+3kPk8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033