UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KjIqUwFqQmCsQwUIXuVQH1cUaS9A2/HI+IlmEebk27E=' 
WHERE 
  key_id = '6af5b46c45290d9a726ae32e0c4506bcbb0e51b5d26a7392bb804a7b4041a69c' 
  AND (
    token = 'KjIqUwFqQmCsQwUIXuVQH1cUaS9A2/HI+IlmEebk27E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )