UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ax2c9fHprYG5dv5+UDhgIyNY2aIJ6Ns2Jc48QcReYOc=' 
WHERE 
  key_id = 'b37a147cb38e1323eb60940b6beacf4680b66a5bac0220baa44d5474347431a8' 
  AND (
    token = 'Ax2c9fHprYG5dv5+UDhgIyNY2aIJ6Ns2Jc48QcReYOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )