UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jmTMxvD1EFUCgWUsFW4z2a77X3vfFUnsW9AQXkozuco=' 
WHERE 
  key_id = '1976993b54457e15bef1276b629fd020c9575add0d0e917d764c47fab5027683' 
  AND (
    token = 'jmTMxvD1EFUCgWUsFW4z2a77X3vfFUnsW9AQXkozuco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )