UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '051n4gqAa63Ok8Mutr/rFJwGdfzPi9AgG3gqxYRnMxo=' 
WHERE 
  key_id = '6679536d19770a6b469e30b64330d56cc59dd39a9f5264e4d7977e1550ce7d30' 
  AND (
    token = '051n4gqAa63Ok8Mutr/rFJwGdfzPi9AgG3gqxYRnMxo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )