UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1cgS4zRn2/j7at6mUb7X1ygmHn8F/rlUDTvWthdhs+I=' 
WHERE 
  key_id = '7470e3434c19d070db3aa5a7f7329764738226502acabc17b1f0720b8df13ef5' 
  AND (
    token = '1cgS4zRn2/j7at6mUb7X1ygmHn8F/rlUDTvWthdhs+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )