UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k6wmUajfiA7/Y96PqJIbr/6r3JcioTWzOOKsT9kywBg=' 
WHERE 
  key_id = '4b1116345a21f767dd3eba17e1efd4c215c93252759cfd02fedd8cc4bfc861ad' 
  AND (
    token = 'k6wmUajfiA7/Y96PqJIbr/6r3JcioTWzOOKsT9kywBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )