UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b14XZEqU5HeuC8z+eBsxG5wvZo6xbRPyDdeithgWIkY=' 
WHERE 
  key_id = '7d8a0816f2f36bf6a10addded74a3a299b3602bd43a7e81a85dd786109fe051a' 
  AND (
    token = 'b14XZEqU5HeuC8z+eBsxG5wvZo6xbRPyDdeithgWIkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )