UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xLSztmVI5nOV53wSpa+yzBf1+5y/DpjqJNNME0g+jSc=' 
WHERE 
  key_id = '1b5b13add745e08b30d173baa5bb5014a6f1570ef6ea76f600d4690564f2cc10' 
  AND (
    token = 'xLSztmVI5nOV53wSpa+yzBf1+5y/DpjqJNNME0g+jSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )