UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pfd5BbxqDVtrM0mmXZOYBoGPu548h0LD+8ms8aD6Y0k=' 
WHERE 
  key_id = '8a8f03615d1a523a4fbec07e715c3ac7b2072dc999eb1232748df5ff0d831ebc' 
  AND (
    token = 'Pfd5BbxqDVtrM0mmXZOYBoGPu548h0LD+8ms8aD6Y0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )