UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QKuFe/OezR/t+NAok9akOIgV8bqh9UjuqLhe2oKndLU=' 
WHERE 
  key_id = 'a647f4fa50fab5bd041983f8f96c16fc276254b19e2e9c197d0c75e2bdf26380' 
  AND (
    token = 'QKuFe/OezR/t+NAok9akOIgV8bqh9UjuqLhe2oKndLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )