UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o7BvIsngw6yKb8rmuSvBJ6TdJ1LXQTG7L0x/RgGoJVY=' 
WHERE 
  key_id = '6903d926a071473b8ef959448980d63cdc97e243b9b4f507d9ccb7e95451076d' 
  AND (
    token = 'o7BvIsngw6yKb8rmuSvBJ6TdJ1LXQTG7L0x/RgGoJVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )