UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gLz1amXwObiPxjxqJeHypuxnjfxP0iB2jom2lLBM72I=' 
WHERE 
  key_id = '03c542b9f53dc966565b4410b6535e75ead0c7fcc8c44c56fc37e8b20a9255c5' 
  AND (
    token = 'gLz1amXwObiPxjxqJeHypuxnjfxP0iB2jom2lLBM72I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039