UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R7UnEjNnBkPWYM6eVfLnWcgzk4X7g5XXR87bha93lBI=' 
WHERE 
  key_id = 'e1a18191539ab3fe02d02b5ee399d7444a77af94bd5bca25cb41d70f18398302' 
  AND (
    token = 'R7UnEjNnBkPWYM6eVfLnWcgzk4X7g5XXR87bha93lBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )