UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rkvZnMXwvxYVEaCFZIeWaNPCqX+f7U9uKpJDAI49CCs=' 
WHERE 
  key_id = 'bd74a065cd0ea1956dd31b15d837aa45f8d83641582da63f31b3f49798d0ad7a' 
  AND (
    token = 'rkvZnMXwvxYVEaCFZIeWaNPCqX+f7U9uKpJDAI49CCs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )