UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zf2jR+dS23TzaJaUOgsHZ52ZnygtZCiIqSklqSnEWoQ=' 
WHERE 
  key_id = '97ea37a1982b339a20c738283670b8d4b2ccf2379fcc261fbe25b660bb5759ef' 
  AND (
    token = 'Zf2jR+dS23TzaJaUOgsHZ52ZnygtZCiIqSklqSnEWoQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )