UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iLfFAqbPN9YlEm4iouudXNO+KMqbwcNt2JTEUOku7Lg=' 
WHERE 
  key_id = 'df77932434dde53c517993589bc9da2256af9c1cc86bf11357021df483247e94' 
  AND (
    token = 'iLfFAqbPN9YlEm4iouudXNO+KMqbwcNt2JTEUOku7Lg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )