UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cm+XLtAmX5SniBFjU/BD2xHo53/bdMmFHh0TJm7DxXU=' 
WHERE 
  key_id = '8eac3945996ba3fde20ee5ea71e4442e59d0ed81886209a6234e6b54eeee6a8f' 
  AND (
    token = 'Cm+XLtAmX5SniBFjU/BD2xHo53/bdMmFHh0TJm7DxXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )