UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '70Hzlf8udo0kjyeJ/7DoNiarRYO7cEPdsx5QkniySgE=' 
WHERE 
  key_id = '8909f7cbfd0810aae95838d475913ac370a702b6c34ad18bdb350100919c2be9' 
  AND (
    token = '70Hzlf8udo0kjyeJ/7DoNiarRYO7cEPdsx5QkniySgE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )