UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0OXZy2rppvMwUy3lBsBjBqUJdp8ozbAr7nLE0gVRrvM=' 
WHERE 
  key_id = '56fa46bfacb7b27231f7819ade07e796600c38391c2ddb61b48e7b4d504f8f5a' 
  AND (
    token = '0OXZy2rppvMwUy3lBsBjBqUJdp8ozbAr7nLE0gVRrvM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )