UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mn1RIIFnmFwl5T23qjpHybOi2N0c5OQSmO6/FiaAzvc=' 
WHERE 
  key_id = 'c795f287c2f21f54b371116041c9b91174a78f95d6d0772f05fc5828db6429b7' 
  AND (
    token = 'mn1RIIFnmFwl5T23qjpHybOi2N0c5OQSmO6/FiaAzvc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )