UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aRUAQqTo0vYRhmQknIA55KgfQuR4fMlOR121JWelLNs=' 
WHERE 
  key_id = '4b0b6701b6b3a7d3dd5c0883926683eeeab10455f813819085117f1dd84e307e' 
  AND (
    token = 'aRUAQqTo0vYRhmQknIA55KgfQuR4fMlOR121JWelLNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )