UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'grebbrntpoAD0yRykDjQx7d84Uuz1iKqvLx0rLBUjg8=' 
WHERE 
  key_id = '870c4863572eac366162a83c0ba871cadd35cd9ffed363a1c862650abbdc80a6' 
  AND (
    token = 'grebbrntpoAD0yRykDjQx7d84Uuz1iKqvLx0rLBUjg8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )