UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6dkUlIthx3exPXyqDY+MuQvs3ubhJzfyQrR9t9tNFH4=' 
WHERE 
  key_id = 'f49b7c59f5cfb3b24c35c93c6c0bf7a0591a516356788b0dce0b5c6428fbbd39' 
  AND (
    token = '6dkUlIthx3exPXyqDY+MuQvs3ubhJzfyQrR9t9tNFH4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )