UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5gaIhm2I7WQyXnIGbTXTzKaSIH5LNViRqwZUk+oLrwA=' 
WHERE 
  key_id = '1546c8c84f4b1d70ae0b8456b583ebb3e2d86c3341369463ca499340d8cbbe42' 
  AND (
    token = '5gaIhm2I7WQyXnIGbTXTzKaSIH5LNViRqwZUk+oLrwA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )