UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zlY0tf64O2SOtv5yxEnQoACVCFQmYBYKiGH4rWZRtkk=' 
WHERE 
  key_id = '1dbe721c88171c6cca4da57e776f56c56aa3936fb2ac421fb9baafc0864458c5' 
  AND (
    token = 'zlY0tf64O2SOtv5yxEnQoACVCFQmYBYKiGH4rWZRtkk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )