UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mWrRR5bP3S41CIPWbAXFTalLlMvoi0wr4n6BkuXnFaE=' 
WHERE 
  key_id = '26e48eabc89cbc9310412381e480263debe67c0d57d9ef253242aca0d946e243' 
  AND (
    token = 'mWrRR5bP3S41CIPWbAXFTalLlMvoi0wr4n6BkuXnFaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )