UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gmsBijq/uddUWSMu4jHZPpTvzaNsPCp60DS+3QqJll4=' 
WHERE 
  key_id = 'c4a1684f2d8b0f806780f6a7a95c435aff1e4f216761ad91d43fc018fc675e28' 
  AND (
    token = 'gmsBijq/uddUWSMu4jHZPpTvzaNsPCp60DS+3QqJll4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030