UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jsyhFPTLcWxL0L7MY82SDvmEpbGVr/S7pZxeKws0GQA=' 
WHERE 
  key_id = 'c3e2db5c051d048779e16a9614462468c18b874cef2dcf9de7adb1e9b7adadd5' 
  AND (
    token = 'jsyhFPTLcWxL0L7MY82SDvmEpbGVr/S7pZxeKws0GQA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037