UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DIS8gXz0rycee3sVi15LTWsGXH+HQHa+MlYkRXHYQiY=' 
WHERE 
  key_id = '78f4fe8ccf3c90efdf71594bb16a7625f8a7c65a6a3ca69bbf38d4d0de05bf2b' 
  AND (
    token = 'DIS8gXz0rycee3sVi15LTWsGXH+HQHa+MlYkRXHYQiY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051