UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QNVX6BzBDs9zoXXbEzrGyDlpgWuNHPGbhsH1MsfC4x8=' 
WHERE 
  key_id = '36e6a10fa2c6508af9d7029b943947edcd7e43022c76f8c09c963ead491827bc' 
  AND (
    token = 'QNVX6BzBDs9zoXXbEzrGyDlpgWuNHPGbhsH1MsfC4x8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )