UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'smsQULwFyWJ33BdkwkbhJW5kZSmjfp0+rIJEmmlzdFs=' 
WHERE 
  key_id = 'a05573a10cafd2956a8c909483abba99753f82733222c0cd1cac91f6069b268f' 
  AND (
    token = 'smsQULwFyWJ33BdkwkbhJW5kZSmjfp0+rIJEmmlzdFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046