UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b2z013Hvgin9xlGf13hmqLKIbBn8SzHtO+NtPOR3VMY=' 
WHERE 
  key_id = '48f3c74d44031322b92ce8033592ba3da92285c0bcde9369c278d5702c581fbe' 
  AND (
    token = 'b2z013Hvgin9xlGf13hmqLKIbBn8SzHtO+NtPOR3VMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )