UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UCtHz4BZNmJnNY1yhOt8hNzTDop/gDl77mDMUHxw4L4=' 
WHERE 
  key_id = '91959cceb432d7d62c635fdea6a31848b6f2722aeb20b9a5e3d908eee6d72743' 
  AND (
    token = 'UCtHz4BZNmJnNY1yhOt8hNzTDop/gDl77mDMUHxw4L4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )