UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hg5e7DTgIwyna+lofOfHKv0R2zcGj/HZ10BDu37ehaA=' 
WHERE 
  key_id = '2551365beeea15b7074770e6f155dc42c6ef69ba01e096f21760d5b383203e44' 
  AND (
    token = 'Hg5e7DTgIwyna+lofOfHKv0R2zcGj/HZ10BDu37ehaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )