UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+PLIEqpRAAIvIk/Z6diO3qFCh1pQ7XFRJBFSr9xYJYc=' 
WHERE 
  key_id = '97c88f21376e5d3aceb15aef1ca8db8634ce58caa25a6703e2bc69418aad4164' 
  AND (
    token = '+PLIEqpRAAIvIk/Z6diO3qFCh1pQ7XFRJBFSr9xYJYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )