UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DR/TtiLd0NcK0/thxPcg/K6jBCXagSjb4B1eDDYxBBk=' 
WHERE 
  key_id = '4e6dd40d29e675daa7f90b0d15b1d38456bd24ae56d389fa3fc271a3d9c121ea' 
  AND (
    token = 'DR/TtiLd0NcK0/thxPcg/K6jBCXagSjb4B1eDDYxBBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )