UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lR3OHHFPS9bRTi1YSXtZb97TubQboZijvtEJKdGCmHk=' 
WHERE 
  key_id = '4b02eb55d8ff31fdaaf35b67a0c019ebcf3ae868036f7e29a4f188612101f1f1' 
  AND (
    token = 'lR3OHHFPS9bRTi1YSXtZb97TubQboZijvtEJKdGCmHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )