UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JNpeRIxjEGm6DN/CI7vRbNkqdv2Ex7ZvQEsQXooKi0E=' 
WHERE 
  key_id = '02c1a708172835a5192b7c719d38748986200600f6ddc57b10567519a11a4f42' 
  AND (
    token = 'JNpeRIxjEGm6DN/CI7vRbNkqdv2Ex7ZvQEsQXooKi0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )