UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Va2h/laBXyG3rVwxA4YJD4/tSleKk1CFBD5nni5koF4=' 
WHERE 
  key_id = '5bc7afb1060f93b572800295f29b1688d3f35a8edbee0cb94359c1c82775f6c2' 
  AND (
    token = 'Va2h/laBXyG3rVwxA4YJD4/tSleKk1CFBD5nni5koF4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )