UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+RnWagjGuEIgfO+ZgoTprrb5LVxHL2t6y7o2zpf5dKQ=' 
WHERE 
  key_id = 'a3cdfc4a897929f12ac2a3d25bca60aba8e1406ce35b9ded3dd24fa3a25ee238' 
  AND (
    token = '+RnWagjGuEIgfO+ZgoTprrb5LVxHL2t6y7o2zpf5dKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )