UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kA102utgZZhOo4OChGJgRWXb7rD5aG43Me0W01tRGKY=' 
WHERE 
  key_id = 'c24f8c8b9274d176f17de317b1b4352fb058b983eee839d980e3a49248c52af2' 
  AND (
    token = 'kA102utgZZhOo4OChGJgRWXb7rD5aG43Me0W01tRGKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034