UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gWv6gQhT7tczbnlWvCDB3gSkjxOnpWJXXWh6gez/kzo=' 
WHERE 
  key_id = 'b2078cbe138ee1e5c6592d1968b8bb14a0db0778c3f5523987a45e640cb45daa' 
  AND (
    token = 'gWv6gQhT7tczbnlWvCDB3gSkjxOnpWJXXWh6gez/kzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )