UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mkef9wvTspKlW9O6UdXZ29wcJZeHB2pQMkloSi8DqBU=' 
WHERE 
  key_id = 'a74d075497cf5967717ea17c077bfa8dc0e4be083e5a9eb987cf8cced018b64f' 
  AND (
    token = 'mkef9wvTspKlW9O6UdXZ29wcJZeHB2pQMkloSi8DqBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )