UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XRE3f+TxTCc6+8hnmk43ETK8Xl1azQU1fUDcHKojAsM=' 
WHERE 
  key_id = '9b97992493a4c6cf26c8a8ab1231f3772957155a51c5677b332bc91680d04f98' 
  AND (
    token = 'XRE3f+TxTCc6+8hnmk43ETK8Xl1azQU1fUDcHKojAsM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )