UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8mKlSZAu3+WQysEEER2BPA9yQKTWycFhcAGobEjKlnI=' 
WHERE 
  key_id = '2da1b6574da300aaba31c2a68fa4f85d932ac1815e468624651f6110db90456d' 
  AND (
    token = '8mKlSZAu3+WQysEEER2BPA9yQKTWycFhcAGobEjKlnI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039