UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bewJ9sP51076wCjXtiFocvWps3/z1bLYWPymzLdfLFg=' 
WHERE 
  key_id = '4c461a172572b418b3a5f6a73aa9fdaa8e496a27e0eebea3ad058021a0ee3399' 
  AND (
    token = 'bewJ9sP51076wCjXtiFocvWps3/z1bLYWPymzLdfLFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )