UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A6nk6PBjdgVjXVjNYPoawcWr0CwbyR6wHyxeTjwh47s=' 
WHERE 
  key_id = 'a295dacb09df5bf84552095a677b816e965fbf3527a38488e5fa1b371be029ed' 
  AND (
    token = 'A6nk6PBjdgVjXVjNYPoawcWr0CwbyR6wHyxeTjwh47s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )