UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kcNH90qoum+i57hUrYR4AFVjp/83yWQSNuSm9qNiBow=' 
WHERE 
  key_id = 'b5a3fa8e631d731eebad59e0b2f6e9422b1da2e8c592dacd93a135532184d175' 
  AND (
    token = 'kcNH90qoum+i57hUrYR4AFVjp/83yWQSNuSm9qNiBow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )