UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eYPPC78X0Mat5jjFGFUm32UnmnMg6w0bD4RNneVzVw8=' 
WHERE 
  key_id = 'e2c1781f4ee54d654e49eaf27ae695b971b8368b8b09a68de5d9c82f5c0a574d' 
  AND (
    token = 'eYPPC78X0Mat5jjFGFUm32UnmnMg6w0bD4RNneVzVw8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )