UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CE9vs1rSPlamVIoTcljS6nnw7D+qVosGukxZcxQR6no=' 
WHERE 
  key_id = '9768c21201864380e8d6bf1bbf284a0b2a0fff8dfcd1164c2b877f298f4303cf' 
  AND (
    token = 'CE9vs1rSPlamVIoTcljS6nnw7D+qVosGukxZcxQR6no=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )