UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HvAxmUvk8m7QcdKltz4dtf0bBZnmhyKj9fhXCKKT6uM=' 
WHERE 
  key_id = 'd1234836bb842437e591a40c990b314ded833df6fbe9301a6a729c7226dec359' 
  AND (
    token = 'HvAxmUvk8m7QcdKltz4dtf0bBZnmhyKj9fhXCKKT6uM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )