UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1kLR2Vxd9OIOhpoADyCoEy7GMqMYf0tMtTw5f7SMkmo=' 
WHERE 
  key_id = 'f814637490b6d26d0a7eff46d0864730f4284478f43b664a44ff9fddb6cc9d83' 
  AND (
    token = '1kLR2Vxd9OIOhpoADyCoEy7GMqMYf0tMtTw5f7SMkmo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )