UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4zC5cjlBNeoET5G5m/lS0CFXplFRfvYINhCjKqfpFgY=' 
WHERE 
  key_id = '2d8e0581c31e2a3f0846693427538f9ecb5dc52cd420fc6808c79d4fcfc41f00' 
  AND (
    token = '4zC5cjlBNeoET5G5m/lS0CFXplFRfvYINhCjKqfpFgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )