UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i6CrCikSIgbGA5XwV0biBhg1gfoVfxjQbFenhMvkWYs=' 
WHERE 
  key_id = '046806756f08dcf47cb395e920fa28abe02dda49c1be6ba6ea077d3bdf34adfc' 
  AND (
    token = 'i6CrCikSIgbGA5XwV0biBhg1gfoVfxjQbFenhMvkWYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )