UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BA8XAWWk4tGEa4SBMqdD760VuFNE1ZN8XHbefPolFQM=' 
WHERE 
  key_id = '4e89a9a0f44879533c941dfc2219b445ab2799cd158f3ce98f2924fc550b212c' 
  AND (
    token = 'BA8XAWWk4tGEa4SBMqdD760VuFNE1ZN8XHbefPolFQM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )