UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mTIj1bgsxB3l5MGdih0ZEUVCQTenefnut9SEI029QTI=' 
WHERE 
  key_id = '87f27986ad369539809d4d8e74fb5b50be67a5830c6e7c65e664042622829537' 
  AND (
    token = 'mTIj1bgsxB3l5MGdih0ZEUVCQTenefnut9SEI029QTI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )