UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hIGowN+LTsYP2LGWtuM3HkFBHCXh4cS3YxuyYhAgNGI=' 
WHERE 
  key_id = 'c2efe18f7a796f548bcc2c6ddad3106b24c415a8ddb9f4d170df5db7619dccbd' 
  AND (
    token = 'hIGowN+LTsYP2LGWtuM3HkFBHCXh4cS3YxuyYhAgNGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042