UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6tCF2aTZVYUar+2fnlIajSmQ0r/UJcMaoeeylGmLmxY=' 
WHERE 
  key_id = '39ae2fc62526cabd4641c0c9ca6a04aef65aebfdc9eec99825a374e32a9876f5' 
  AND (
    token = '6tCF2aTZVYUar+2fnlIajSmQ0r/UJcMaoeeylGmLmxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )