UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bT/KUmQw37z5hbaLiM8smjQ1ObbZUDxs0rbReYXYug0=' 
WHERE 
  key_id = '3c524ccabba157bcf4e06387814b7a38ec7ea518c1ee21854c9de4a5a76829e9' 
  AND (
    token = 'bT/KUmQw37z5hbaLiM8smjQ1ObbZUDxs0rbReYXYug0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )