UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E7GE+gE+9/5YKQldKSl2sDHdH5V+1IHXDXl7Fle735s=' 
WHERE 
  key_id = '959d12c43a72b6864df2731d9da010c3df61bed414af7a5bbe850ebb14d8dcd7' 
  AND (
    token = 'E7GE+gE+9/5YKQldKSl2sDHdH5V+1IHXDXl7Fle735s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )