UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l/2pfmHALzjWytDvbj7AverDKOnKQXAb5KJPklwB9wY=' 
WHERE 
  key_id = 'ba4e6bd127070265dcac8cf8d997243b4ccc59c1efdf80a947bdd919b0a0444f' 
  AND (
    token = 'l/2pfmHALzjWytDvbj7AverDKOnKQXAb5KJPklwB9wY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )