UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6H/tqmJhb0FoADyQBcwIXwwldnmWT5YuOYpS/eV1+3o=' 
WHERE 
  key_id = '4f0d6e012c91f6c5ac1220ae35210e35cbb0100ae18f5b0e0aac141d706e39c2' 
  AND (
    token = '6H/tqmJhb0FoADyQBcwIXwwldnmWT5YuOYpS/eV1+3o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )