UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '21Tfh2ftmNSlIr8BCm3PFIHn3icXiC3FH2OqGEFNS+Q=' 
WHERE 
  key_id = '2d53a1c9e9821879121c267e70275825dbe8952da50856d74928693e871fcbb3' 
  AND (
    token = '21Tfh2ftmNSlIr8BCm3PFIHn3icXiC3FH2OqGEFNS+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )