UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bvkNlCQNLY9Y+ZSq63mRKs8P/x/4rhZYf5xSpzWW1tQ=' 
WHERE 
  key_id = '92074779eb19124b058b6c5ac140d4736733a0316c855485932966e571abf239' 
  AND (
    token = 'bvkNlCQNLY9Y+ZSq63mRKs8P/x/4rhZYf5xSpzWW1tQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )