UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SDq1wd6UgZ4ylS/VxNOKu5VOdWXf0+AnVm3+U5xQpMo=' 
WHERE 
  key_id = '908e2a6c606c2a4ed540cba8cf9c9c73dc8c57f70a70dc92bc17d485a500d238' 
  AND (
    token = 'SDq1wd6UgZ4ylS/VxNOKu5VOdWXf0+AnVm3+U5xQpMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )