UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q6qQEuEoZ3hcQLnpY7uOQOJ27Mo/HnQ4sjwkFuWfflQ=' 
WHERE 
  key_id = '292294017068b7f6529c940de7b8a40d835c1483b2ac051ffed9128b9a8084d5' 
  AND (
    token = 'q6qQEuEoZ3hcQLnpY7uOQOJ27Mo/HnQ4sjwkFuWfflQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00070