UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zy0Gb903YlQgfMb23e4EhpwoQPe2yqk5u6Zl45ouG1c=' 
WHERE 
  key_id = '2e1a0eefd69381f37cbdacb9edc289e5ff620a6dc9b333512cfe92cd9870ab55' 
  AND (
    token = 'Zy0Gb903YlQgfMb23e4EhpwoQPe2yqk5u6Zl45ouG1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )