UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R75tGzswO6dM50gqltDafaAwsMpXBzdcrsMd6aZZQ50=' 
WHERE 
  key_id = '335f3558f72715574823a5327d9b14cddb358a2ce3b1a8195be99b9b5d5710da' 
  AND (
    token = 'R75tGzswO6dM50gqltDafaAwsMpXBzdcrsMd6aZZQ50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )