UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't9YyO//dWbHaXWDEV4rgEJ7MVhsPydaZppqFJniEk+Q=' 
WHERE 
  key_id = 'c43e62594d6e352a910688340838b5ad3e03dec128700e1ab93b14601091982f' 
  AND (
    token = 't9YyO//dWbHaXWDEV4rgEJ7MVhsPydaZppqFJniEk+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )