UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '452mj1SqbuWy/qddpeIWGzyPdJZidov34l2F5el3FyA=' 
WHERE 
  key_id = '8879a371d5421f9203cbb144d652ede13c504015a96b8adfe0a46c37bd75166b' 
  AND (
    token = '452mj1SqbuWy/qddpeIWGzyPdJZidov34l2F5el3FyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )