UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z/sncuOJTKcizRpIJWlBQZJ058J7u6KkjzpnsXVwtmg=' 
WHERE 
  key_id = 'e551c5a0b90c88f9651db0cf985ee8245ca520e3de7a13b6d6c68e9db1ed3c13' 
  AND (
    token = 'z/sncuOJTKcizRpIJWlBQZJ058J7u6KkjzpnsXVwtmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040