UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3+OrWg4X/gDQPOSZZ3DAZe6Wdz564ZXrahE3Var+65I=' 
WHERE 
  key_id = '4c81b2bbe601541c3998b91970fd95b0e7a81604ff8d4e0ddc4da907f3b8aa0a' 
  AND (
    token = '3+OrWg4X/gDQPOSZZ3DAZe6Wdz564ZXrahE3Var+65I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )