UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QKvTGNXOU+8Ss/PzyUVH9RHTJUans1TgDPhEcuG0gEo=' 
WHERE 
  key_id = '15de65b7b46e8e58ec6a38cb6ca00d379bfbd79ebafa6ad2e35f8de4fcbc77f6' 
  AND (
    token = 'QKvTGNXOU+8Ss/PzyUVH9RHTJUans1TgDPhEcuG0gEo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )