UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xSBleQaY3aZ63qWBz7peaipHUr08+665n9BqkqFObog=' 
WHERE 
  key_id = '51da3da77b612e95a7ed0d68603beafb6a106372deaff6fff1c27a69e1880d3b' 
  AND (
    token = 'xSBleQaY3aZ63qWBz7peaipHUr08+665n9BqkqFObog=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )