UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zA0XXcNmWmjUearLvaY0u/ZwGveEobAWO4Lj8TOCmjg=' 
WHERE 
  key_id = 'c4da654935b5542a8d9d32362f6f2d2b65fde72c0878c41368d3271b758d6a8d' 
  AND (
    token = 'zA0XXcNmWmjUearLvaY0u/ZwGveEobAWO4Lj8TOCmjg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )