UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mg/50e/6gaAOGXotc7U4P2c+BDXZNzNIULTgPTrzkmE=' 
WHERE 
  key_id = 'ca8e03eda85fe55d8b1112e2af6e2723fc2ceef1ce52bb76200271089831c798' 
  AND (
    token = 'Mg/50e/6gaAOGXotc7U4P2c+BDXZNzNIULTgPTrzkmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )