UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm3fKHDABSrLmEFTWPVNtv6nlcjtaE8KpUhrsdktzKR4=' 
WHERE 
  key_id = '91eff942841a30e3590d90b5e80866cd862993b807a112bb76f16f55a15cddd0' 
  AND (
    token = 'm3fKHDABSrLmEFTWPVNtv6nlcjtaE8KpUhrsdktzKR4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )