UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GiQKW4Lm0HKpwPWBj29dCtwYrT4Wz9lksyTh7zEZTXw=' 
WHERE 
  key_id = '1c88adec7e684e5002549ba48c95d5ab750c66b7626ed968215eb5f2e4bca82f' 
  AND (
    token = 'GiQKW4Lm0HKpwPWBj29dCtwYrT4Wz9lksyTh7zEZTXw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )