UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fr6/HwzJzTnY5xphxfMCmrYOArbjMmX8UXaLfBzfyJA=' 
WHERE 
  key_id = '38eabbf79b383e1f06565fdd33d4f92898613bfc1e4313de57a940352716dbab' 
  AND (
    token = 'Fr6/HwzJzTnY5xphxfMCmrYOArbjMmX8UXaLfBzfyJA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )