UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lxd6pMrlwSoj7Kn1k5Wnt/KPpaSYNSEoPhIAE4pEdPc=' 
WHERE 
  key_id = 'e4a2615a4ba9330e5171e32600b5a86ce6162c1e366e13c32553a5b958b45ad2' 
  AND (
    token = 'Lxd6pMrlwSoj7Kn1k5Wnt/KPpaSYNSEoPhIAE4pEdPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )