UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+yG/J1yb6qhVeohRQ+Xcu5B4H5bthGmLqIeDZ+GLYss=' 
WHERE 
  key_id = '59c8e6de8f93059ac771519b0f701f82638925e1932761e464ef1f72e7674d92' 
  AND (
    token = '+yG/J1yb6qhVeohRQ+Xcu5B4H5bthGmLqIeDZ+GLYss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027