UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tHtiV51MzuvEfe5hv5aZuxhtlaDJEqga9hs7b7dgdkg=' 
WHERE 
  key_id = '46a7a2a3ac525669cedb11355db2c6bca927a5a2d37821684f5d5d71c29a33fa' 
  AND (
    token = 'tHtiV51MzuvEfe5hv5aZuxhtlaDJEqga9hs7b7dgdkg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )