UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6hrJFwSD7JreXIAgM8rLNG6WC26ckuXasduztE8S+r0=' 
WHERE 
  key_id = 'bc775b688ccd385a12722344d14d7eb666478c7115abbeaec8a3549b400a44df' 
  AND (
    token = '6hrJFwSD7JreXIAgM8rLNG6WC26ckuXasduztE8S+r0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )