UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zfuPevebX90JJB4maVujb46iiHq5AewyNpbxJKE4JYY=' 
WHERE 
  key_id = 'b0b28dce75810124dfa01760561223fabaad7d0e64f879739e9415cc8da8b734' 
  AND (
    token = 'zfuPevebX90JJB4maVujb46iiHq5AewyNpbxJKE4JYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )