UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MK2fNFU0/IvjgwH2tgodSad8unFGMW10Dui6tOrg0j0=' 
WHERE 
  key_id = '863bd72d4f038219aa8dc44a330b526aa39cc8c029d109618d4b9112f70787a8' 
  AND (
    token = 'MK2fNFU0/IvjgwH2tgodSad8unFGMW10Dui6tOrg0j0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )