UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gap4fCCJW46ZQfP0uGtdEUrhucZ6iYajsAX7KC+UbcI=' 
WHERE 
  key_id = '0e6ff34ac233a0194e4b3a690f65a1e3c4512289446bb017e0f5b953b1fb2796' 
  AND (
    token = 'gap4fCCJW46ZQfP0uGtdEUrhucZ6iYajsAX7KC+UbcI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )