UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4DKESWqZ+O278qdmwBnJ1GGuy8t3Pw1W1PlSnEYqDFY=' 
WHERE 
  key_id = '0526bf34cc263e13e30f390fc9dc1ff2ecd791b36febd134b4b96e499e87758e' 
  AND (
    token = '4DKESWqZ+O278qdmwBnJ1GGuy8t3Pw1W1PlSnEYqDFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )