UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IBXv9A5DGB1e+xqcizoq1Y++O8I6EC/XlTh8h/5WU/0=' 
WHERE 
  key_id = 'e0a10247d0513a187b8340556545ee2a7b9a2d2a7793aecc7db7e68952e0b2f7' 
  AND (
    token = 'IBXv9A5DGB1e+xqcizoq1Y++O8I6EC/XlTh8h/5WU/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )