UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gfJaAk0vn0dVs+s7Epd0OOHlRB1z3G9ngtEkqYkMnZY=' 
WHERE 
  key_id = '6f3644860764b638b512fa644d8b74bbb5c475364a19060b13f121567c38db2b' 
  AND (
    token = 'gfJaAk0vn0dVs+s7Epd0OOHlRB1z3G9ngtEkqYkMnZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )