UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n0blj7mg3Q7ecrTcKk9hngi0ZabLfp6INSJn+QA1PGc=' 
WHERE 
  key_id = '892cf9198bb4f9457dad41a65486bad7bf04bfc8b23ef0a04cf534761248e044' 
  AND (
    token = 'n0blj7mg3Q7ecrTcKk9hngi0ZabLfp6INSJn+QA1PGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )