UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EvV9mTJVYZnza85JCZ0zlcVErN9WLilFYH2FKS0DURI=' 
WHERE 
  key_id = '814bb223eec7be61c21fe0b32b92df3e1f21551465e25d4e7f5eb875d46dd618' 
  AND (
    token = 'EvV9mTJVYZnza85JCZ0zlcVErN9WLilFYH2FKS0DURI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )