UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zDqAksLRg4yd0gejofr7QXeyF6KYKC9WAbCHpV3DJIM=' 
WHERE 
  key_id = '2815840bb05d6a0cedc5977c4476c291507faaa7e7fbe4f061f40d7700e7cf9f' 
  AND (
    token = 'zDqAksLRg4yd0gejofr7QXeyF6KYKC9WAbCHpV3DJIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )