UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AWSvKg4QPb6lt+eAQM1Hnm8AIhTNJtgcVFHsG1ztn04=' 
WHERE 
  key_id = '1451c5ae537d6c89bbf3e1a987bfc2382a9cb40b0b89e2fc9af0cff0ca05223d' 
  AND (
    token = 'AWSvKg4QPb6lt+eAQM1Hnm8AIhTNJtgcVFHsG1ztn04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )