UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R1XXEFseYDb/sekjA6dOK7TsNHZgELVbn/At3/O+mo4=' 
WHERE 
  key_id = 'bd756869690434c9201e53563cfb54f4668a3317c4382f4b983cd0f321593f2a' 
  AND (
    token = 'R1XXEFseYDb/sekjA6dOK7TsNHZgELVbn/At3/O+mo4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )