UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gSMf4Q+/DnG2QwSFummldEXRJxQhLAomSnl1N+kIO94=' 
WHERE 
  key_id = '18749efc7bad7a9065721f0fd4b37ac5cf9c2b6f6988e765ed860e06856a4843' 
  AND (
    token = 'gSMf4Q+/DnG2QwSFummldEXRJxQhLAomSnl1N+kIO94=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )