UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B+W6UDUGkvKmxwc+l10uqVF7RNkse8YCthO0ww7IUxc=' 
WHERE 
  key_id = '2ca921da5e6dabaef256c9aa493db6fe5d6cb3c3ddb278611ba2402cebd4e61f' 
  AND (
    token = 'B+W6UDUGkvKmxwc+l10uqVF7RNkse8YCthO0ww7IUxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )