UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zzIiV8mxt5p3TcOOl8lYPeHEY6LIHjDs9kw6P5SIAzo=' 
WHERE 
  key_id = '29ed01c8ad9eeb949c2c3576ba9f36ec5cecea7a950b4ad9c4662831dc18cee2' 
  AND (
    token = 'zzIiV8mxt5p3TcOOl8lYPeHEY6LIHjDs9kw6P5SIAzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )