UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MffnGrYxbdFrHlq1gWNPqzui5OXSC2vtpOQRkABKrhI=' 
WHERE 
  key_id = '4028c542b998d17cf989af4604a5b8619767ebb76bbfd60d9447cf5e6f2d9c66' 
  AND (
    token = 'MffnGrYxbdFrHlq1gWNPqzui5OXSC2vtpOQRkABKrhI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )