UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OFeOkBTBCQW6XYLv7S2SRc1AEOmUhb140w67IpUvOlM=' 
WHERE 
  key_id = 'ec7dbc8cacfc43fc892e342b530df03fd9847d198073c4f9185924badb0c6f16' 
  AND (
    token = 'OFeOkBTBCQW6XYLv7S2SRc1AEOmUhb140w67IpUvOlM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )