UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sg2pRNuSXtwJVMqESdzK/xZ7Cvomeav0aCUq7f/5Bjs=' 
WHERE 
  key_id = '2c15e4349f397fc583c0144ef336e0fca5a8019209eb6ef0deda0d1600ea8a44' 
  AND (
    token = 'sg2pRNuSXtwJVMqESdzK/xZ7Cvomeav0aCUq7f/5Bjs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )