UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3RTnbL3Eozpoaiysnu2VNlr/CRaOlVhCgVs56B+0vME=' 
WHERE 
  key_id = 'eb34511a81478cdc443b7a895fbd0dee65797e659c692a0c1834f4d7ac856d76' 
  AND (
    token = '3RTnbL3Eozpoaiysnu2VNlr/CRaOlVhCgVs56B+0vME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )