UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H8eJQnRt88+NEAe1d3JSzbLJJxWAqfuCpSHoXjM/oBg=' 
WHERE 
  key_id = '7b8cdf9b68831b1f0e464b5df937ec9ed424d89ca17cd1cb9e7ccfdd2de5dab5' 
  AND (
    token = 'H8eJQnRt88+NEAe1d3JSzbLJJxWAqfuCpSHoXjM/oBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )