UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'npzQuCk2TUkov3MzbQ66p7jAnsusrNGE3QdfAm+tW+4=' 
WHERE 
  key_id = '28890b42b7c6bae8b407d0286493d7793db7f5dfa1d2fcd6448a6edca8e33834' 
  AND (
    token = 'npzQuCk2TUkov3MzbQ66p7jAnsusrNGE3QdfAm+tW+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )