UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T93tyqC1I4krwfD8y9ncVXw6/HbtrQoujrTMrmXrkgg=' 
WHERE 
  key_id = '7955d4647d7db113f75615fa2dacdecf8a521d0aed0f4d9235731838eeea1b85' 
  AND (
    token = 'T93tyqC1I4krwfD8y9ncVXw6/HbtrQoujrTMrmXrkgg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )