UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B2N2i1lPlOPAwd2AS6zZmoAk7KOM2XdLPsa75tofPLM=' 
WHERE 
  key_id = '8c520d2c01ba4217a11723c09a4298b299945e084612af56e7aa7883a6e46ed1' 
  AND (
    token = 'B2N2i1lPlOPAwd2AS6zZmoAk7KOM2XdLPsa75tofPLM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )