UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6OZr9Rpt7El8yWgRK69hYxzdjNynpMJTCwFg5t8DH7A=' 
WHERE 
  key_id = '523db7fc88aab161b064fe5985fce33a05b831d2e9925d4d1659d6c01c0c4b79' 
  AND (
    token = '6OZr9Rpt7El8yWgRK69hYxzdjNynpMJTCwFg5t8DH7A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )