UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XuFMHEmhCFhjTPt6c7clFjmA4CxfOPY5Y/LN4binfmY=' 
WHERE 
  key_id = '938250e867bf5da32108f36bec255dfc3eb9064806375d70eb751babf64995d7' 
  AND (
    token = 'XuFMHEmhCFhjTPt6c7clFjmA4CxfOPY5Y/LN4binfmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )