UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MYghX+lO6HtkccvIpxdFRjp3cWukGDSxOTjCgcpbMVE=' 
WHERE 
  key_id = '406ba833fb589cb68b31268719abcabe533060e2d876821f1afc16051166b32d' 
  AND (
    token = 'MYghX+lO6HtkccvIpxdFRjp3cWukGDSxOTjCgcpbMVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )