UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FChkQkGZZCtC11KntZS1Sr8ONXFcsi7MMu90YG8pjVQ=' 
WHERE 
  key_id = '83398ea041097297266a42e9a40afa22b1b4a88862df03eb0aad3e2a62643ec3' 
  AND (
    token = 'FChkQkGZZCtC11KntZS1Sr8ONXFcsi7MMu90YG8pjVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )