UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JfE5ImwdPz7QmHSaJ7tuwd9P83QcrMVgnE0Htnt8H5w=' 
WHERE 
  key_id = '740f23c8f247523085c3593bef9d6f19470b18d3afdbda58df040c83fe99ae0c' 
  AND (
    token = 'JfE5ImwdPz7QmHSaJ7tuwd9P83QcrMVgnE0Htnt8H5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037