UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PDigqabPFVxNN41J+eiwbGNyjDQ63yHhsJwa3ZLBnuE=' 
WHERE 
  key_id = 'f6e3d191e66a78402ccd042b7cd9785caf70b2deacae75afed9901b06a514e9e' 
  AND (
    token = 'PDigqabPFVxNN41J+eiwbGNyjDQ63yHhsJwa3ZLBnuE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )