UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+zOxdsfPHVjxYhdcB7laMbf82+CUm+hD0D3Dz8Ny43Y=' 
WHERE 
  key_id = 'dfc459718ebb887e8d1d6253dd5a79ca4a7eaa9638bde2b067bd3281631d0745' 
  AND (
    token = '+zOxdsfPHVjxYhdcB7laMbf82+CUm+hD0D3Dz8Ny43Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )