UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c+vYdrBbDWhNIL6D/i7s7QPC531vtzA9RI53oaUG1x4=' 
WHERE 
  key_id = '1e47b055451092d817eb62d3b097247d931ebb868dddba27a6bd038ad929f0db' 
  AND (
    token = 'c+vYdrBbDWhNIL6D/i7s7QPC531vtzA9RI53oaUG1x4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )