UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uphs1vwvm0yV/flqQFIGRa3dePTy7e60ZIgMZQuAcA8=' 
WHERE 
  key_id = '68bcf3238dce07c71dc280d26489c656d611579510aca8889d83f1803284b6bb' 
  AND (
    token = 'Uphs1vwvm0yV/flqQFIGRa3dePTy7e60ZIgMZQuAcA8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )