UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yY7xhRcfc7RSIIPvQVPq7y504hZVdGfYi1FnC8HBLMU=' 
WHERE 
  key_id = '1d86f41540306dc62873315238437afa38361f8ce49401ddac53508447ce3b15' 
  AND (
    token = 'yY7xhRcfc7RSIIPvQVPq7y504hZVdGfYi1FnC8HBLMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )