UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ckkb8KEzvOzRtvdJUgzhiZk0y2GYTV+SIpv0rLGEg1U=' 
WHERE 
  key_id = '2c90e2bc091d43bcfe838689cc20e09b9c99e46cc1fae2ec49f75a0255bd4e2d' 
  AND (
    token = 'ckkb8KEzvOzRtvdJUgzhiZk0y2GYTV+SIpv0rLGEg1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )