UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hDt0eKd9jQXX5gHHToS32MDolNUW/7WRyu3opP7twpU=' 
WHERE 
  key_id = 'ab2438aff5df835446fa6237de51c2585a0776fd745b8d8562b8d0f1bc9ce903' 
  AND (
    token = 'hDt0eKd9jQXX5gHHToS32MDolNUW/7WRyu3opP7twpU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )