UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+e5/izqOAhSBR6L3CfJjKGKmUo2CeUnboDyzVE2ZZuk=' 
WHERE 
  key_id = 'a6b16771ec79dfea5ede710c2c2cc576df65d37f08cc6c17514e43b572d5a86a' 
  AND (
    token = '+e5/izqOAhSBR6L3CfJjKGKmUo2CeUnboDyzVE2ZZuk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )