UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b3p5Z9kz4X+g0wwKYj13oHWUbyqCIUWuoF+7U01pvyc=' 
WHERE 
  key_id = '501264bbc2ebd14522fbe4992ddf5c7b742f64d5e35aba93717703b2fb352b2f' 
  AND (
    token = 'b3p5Z9kz4X+g0wwKYj13oHWUbyqCIUWuoF+7U01pvyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )