UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ahr47u3EhzTtvkP3JF+VCw0z0/qMOD9jh83yhO0aMmE=' 
WHERE 
  key_id = '3fa7df93f104ef075243c38d7972ffecdc34ae259a332c6714c9b6ed680c0881' 
  AND (
    token = 'Ahr47u3EhzTtvkP3JF+VCw0z0/qMOD9jh83yhO0aMmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )