UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0ekVoM3tC76UEBIcKMoTkPOAZ/XjNGB8JlAVmFZV6PI=' 
WHERE 
  key_id = '27785a4db5388d16351bc1579d863f3c0703d88af01dc3f40a534be84e66a4f5' 
  AND (
    token = '0ekVoM3tC76UEBIcKMoTkPOAZ/XjNGB8JlAVmFZV6PI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )