UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h/3mRmF7n9MUiZAqGT4drLfBKjZD30DYLOkJFh8an1k=' 
WHERE 
  key_id = '786d30436050d8f3270020ce678654669b63b2b24f49721a83941a2b2c35c7ad' 
  AND (
    token = 'h/3mRmF7n9MUiZAqGT4drLfBKjZD30DYLOkJFh8an1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )