UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZfYh15Z4u2q//AVO8u63Togj35s9cWv+TAhstzRQhWE=' 
WHERE 
  key_id = '05b96fbc78ea5ce7d00c53f75e5db0376376a4ea3cf6c296b3c8f7cef3730344' 
  AND (
    token = 'ZfYh15Z4u2q//AVO8u63Togj35s9cWv+TAhstzRQhWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )