UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RqE/2go3A6FT2LW6reAJ3akIVYrndThJ8e11YnPhBQk=' 
WHERE 
  key_id = '120d61865e487dde360892d9af34de6e20dd3a481e02934a90eb336b22c5f1d3' 
  AND (
    token = 'RqE/2go3A6FT2LW6reAJ3akIVYrndThJ8e11YnPhBQk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )