UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jmu4WJB5OtgLkTi0qYbyO6j6P1pqNqOD5AN4wbkvubo=' 
WHERE 
  key_id = '78b40b5d9bed96bd577bf39146b6bd1ebbb938eb2dd27086d789688818cc0948' 
  AND (
    token = 'Jmu4WJB5OtgLkTi0qYbyO6j6P1pqNqOD5AN4wbkvubo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )