UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vr4Diq1WosRVW7YsMIzAgUneNlbLQx33CHpC8WTB8J8=' 
WHERE 
  key_id = 'abc9adacf28192adc3885c86fbca5800c01b58bd62b0aaa2bcb63dc93076f1df' 
  AND (
    token = 'vr4Diq1WosRVW7YsMIzAgUneNlbLQx33CHpC8WTB8J8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )