UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+F15cJQb/UO1C6ml3LucfxuIVG1SyFlayMHgvYMbNUg=' 
WHERE 
  key_id = '36ef377718e4a235122abe797e9260489f53837e022e5053ce8ebc4a541a9369' 
  AND (
    token = '+F15cJQb/UO1C6ml3LucfxuIVG1SyFlayMHgvYMbNUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )