UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Af/W+tCJIhH8JLYoPC+FjgInU7FLszDyB+VJ2+NKaXc=' 
WHERE 
  key_id = '8428a4df766e6e22593631413b52a20435c48bac66c320fc8ca8c51840bf5797' 
  AND (
    token = 'Af/W+tCJIhH8JLYoPC+FjgInU7FLszDyB+VJ2+NKaXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )