UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tg3y3Rn/2RyS15R0o+ItuMPV7YcQR0bvh2i8I4d1lhk=' 
WHERE 
  key_id = '4df294cf06c9937bfb5aa1127571e4cbb95111e5f6e0a1028019faf914a4cf2c' 
  AND (
    token = 'tg3y3Rn/2RyS15R0o+ItuMPV7YcQR0bvh2i8I4d1lhk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )