UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '45eqg+xei9JU4y9CY+EEC993xkgVENCriU4fCRHjt5g=' 
WHERE 
  key_id = '20d43653c9717f52b0523063fbbf26c4995134a835e4cdaf8b50268d84552f9c' 
  AND (
    token = '45eqg+xei9JU4y9CY+EEC993xkgVENCriU4fCRHjt5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )