UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j39OjTW7lV9muLebMBSbi3ENojtQd+czhhOONXmnDn8=' 
WHERE 
  key_id = '48487d9917bb1fe3e54b95437da3e6780ee2d01c9468327b8cc01e51ddb335af' 
  AND (
    token = 'j39OjTW7lV9muLebMBSbi3ENojtQd+czhhOONXmnDn8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )