UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KnQfznYu93tGsAbcwMkuhc2/P6qbrc97C3nOL5fwLpg=' 
WHERE 
  key_id = 'c105a5e2699442c97be246965d748a06ba04335698b736de9c9e1029532a925d' 
  AND (
    token = 'KnQfznYu93tGsAbcwMkuhc2/P6qbrc97C3nOL5fwLpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )