UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BG53H6FsJ1XQa9oRFGk9WGIjjsbFgM1mfoReJ2AAldc=' 
WHERE 
  key_id = 'aec043102484a1fc9aa654eaf89e71700b5e3e9c89bdb47d8e22693c78acc2a9' 
  AND (
    token = 'BG53H6FsJ1XQa9oRFGk9WGIjjsbFgM1mfoReJ2AAldc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )