UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xp0YmJFk+A5o0mtYF/OGK9GhRsN60QJ9h3C4tVrQ+9Y=' 
WHERE 
  key_id = 'cd0fef4b10a6c17ed0814d584318f8e0a8f9ce70282e08e7d5b7c4e6cdec3917' 
  AND (
    token = 'xp0YmJFk+A5o0mtYF/OGK9GhRsN60QJ9h3C4tVrQ+9Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031