UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pBR46arjP+bsNv4cPLdiYx5r2EmktZney2KMAcF0Vgs=' 
WHERE 
  key_id = 'a9a0f875df75b1d15f9ee74897621d5728f6427b878776366dd6e735a6f7dfb2' 
  AND (
    token = 'pBR46arjP+bsNv4cPLdiYx5r2EmktZney2KMAcF0Vgs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )