UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rnDZqeVpHWNIOOl/Hm6FZfRX9hmWyDzXBFla0bsLzkk=' 
WHERE 
  key_id = '71a56318488203ab8a73379aef59b1085097df537b5a5fc7ec969f7bd4116a41' 
  AND (
    token = 'rnDZqeVpHWNIOOl/Hm6FZfRX9hmWyDzXBFla0bsLzkk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )