UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uhX9mMDmRjJ2YPyUb6VMACAQtQ4y7QtyvcGmmP/AzhM=' 
WHERE 
  key_id = 'a900227225a61c39c18fa2a32853a4dccf1103d0a1bd8beec3a467e09fd28534' 
  AND (
    token = 'uhX9mMDmRjJ2YPyUb6VMACAQtQ4y7QtyvcGmmP/AzhM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )