UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yMIu6SZY7Ha39gteYgtraikbQllM0SycmQO7tPhkruI=' 
WHERE 
  key_id = 'aff735f7cfcfbef9e407a761fbf66711b95eca49c5d2b226b151de41d1ee0534' 
  AND (
    token = 'yMIu6SZY7Ha39gteYgtraikbQllM0SycmQO7tPhkruI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )