UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8mtFTcaCFmqlb1EYqR1x0B+neAyEWmFEJ08RDvKPeag=' 
WHERE 
  key_id = '529a672a29b6bbd62c3235f5be96be08d8c00738d968c2577fea3588f0204d36' 
  AND (
    token = '8mtFTcaCFmqlb1EYqR1x0B+neAyEWmFEJ08RDvKPeag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )