UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eJQMf20okplzOh9B1pGiIUTuwuusjaoTG4uU5P8J36A=' 
WHERE 
  key_id = '489d68291c28a0bba2d29064d3030a1a9bee98cbe6b03e68bf90199eca460f51' 
  AND (
    token = 'eJQMf20okplzOh9B1pGiIUTuwuusjaoTG4uU5P8J36A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )