UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '954ELm5zbPPhMAiUWePX1LPXQOjnqHZ9wkKai7O87IY=' 
WHERE 
  key_id = '71cf6f1a5efca20256f4ab0ab79469be88b5f877398d7b5d63982d0361336e62' 
  AND (
    token = '954ELm5zbPPhMAiUWePX1LPXQOjnqHZ9wkKai7O87IY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )