UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tkeGUhXcDpuB7ORsa06oRugvgU0Ub8Lcw8u82/Zn9PI=' 
WHERE 
  key_id = '23caa7d6a4435600e52589af52d679cbcd224d6b16451da83af1ccc1d6721af0' 
  AND (
    token = 'tkeGUhXcDpuB7ORsa06oRugvgU0Ub8Lcw8u82/Zn9PI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )