UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4YtchpWqTAtegb7iQrhsW10zVChvgEta7OCsY0TBLEk=' 
WHERE 
  key_id = 'ea2f005462f3d85d597446854c038d71a5aca1936f5889e56fe873d9ea587ff4' 
  AND (
    token = '4YtchpWqTAtegb7iQrhsW10zVChvgEta7OCsY0TBLEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )