UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q8ZHJsJJ6fY3GDqJZybvEueFXFKrfXHMVS6jS2e2xEQ=' 
WHERE 
  key_id = 'b703d56881fced11bc5b9c9ae6b299229b95334e55de4057cdd7a861b479a542' 
  AND (
    token = 'Q8ZHJsJJ6fY3GDqJZybvEueFXFKrfXHMVS6jS2e2xEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )