UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QAxu9mPN9bSPODwbo9SyApXKmbmACpjv6DHvQkZSJHw=' 
WHERE 
  key_id = '338f76de121ac1ecef74fc6fbfc583557909bfaf02e8fc86e7c565b03322004b' 
  AND (
    token = 'QAxu9mPN9bSPODwbo9SyApXKmbmACpjv6DHvQkZSJHw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )