UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q/1O8Nf1Vpdd7O1kO7KOTDP/WGmV1XFlGhpji1vI/bU=' 
WHERE 
  key_id = '176d49e722b7862e6bf2141b13f47cfa12bf515c32d4016261e5b92959c68d16' 
  AND (
    token = 'Q/1O8Nf1Vpdd7O1kO7KOTDP/WGmV1XFlGhpji1vI/bU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )