UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n7OMumyhsc1p2f7zU53of+n3eNBdaTtqhDrQEqeNZnM=' 
WHERE 
  key_id = '3ec71523e419dbda03c393bbdcbd98fe041f1c7daee8342d8233d5cbcaf21898' 
  AND (
    token = 'n7OMumyhsc1p2f7zU53of+n3eNBdaTtqhDrQEqeNZnM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )