UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kH1YUUgXnQ4ZT7ZNTwc0OQApVGEVkVGY4K7E0USslGA=' 
WHERE 
  key_id = '372e251bda83616b4f80d310390cc2dffe3319eb9e9881f034077d059c2a9119' 
  AND (
    token = 'kH1YUUgXnQ4ZT7ZNTwc0OQApVGEVkVGY4K7E0USslGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037