UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/s0ZU4aJfX0zDNQAMWremSwwRt1qECwmJLz/0SZ0ZuI=' 
WHERE 
  key_id = 'a45913246306fd46ac1d6993ea41956163f6b12f5e0ade99813adaa7ffb79b6b' 
  AND (
    token = '/s0ZU4aJfX0zDNQAMWremSwwRt1qECwmJLz/0SZ0ZuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020