UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IVfpKRUZaPAI3yD2OcsNdi0ETQCZVbqb2yIr17mCvKI=' 
WHERE 
  key_id = '4ed41ba6f4127160098f2198a33ef8739f0820597ef5ff2eb4deff20127f558d' 
  AND (
    token = 'IVfpKRUZaPAI3yD2OcsNdi0ETQCZVbqb2yIr17mCvKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )