UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SSDKAj0FhC+b2LWROzz6HS2ruWdHpVwCbPmWwshb5NU=' 
WHERE 
  key_id = '429cdb5c0a3e18ad8a792e74e858f96ae5e7f842cbf4a2b821c1e3f8bf78e357' 
  AND (
    token = 'SSDKAj0FhC+b2LWROzz6HS2ruWdHpVwCbPmWwshb5NU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )