UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cb/e6YqvkylnzoI5EslWTmYKkRGBG4PQRa9OFDSFbxs=' 
WHERE 
  key_id = '26043875bcf2865ced746e3433814226b223c4335344892b5ef3ab75deb911af' 
  AND (
    token = 'Cb/e6YqvkylnzoI5EslWTmYKkRGBG4PQRa9OFDSFbxs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )