UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+8CB/POTMnB3QEyV0sjYdoOc9HttrtTR/c0OQJ/34/A=' 
WHERE 
  key_id = '3e4ee52e6c0ef9fe515884b644b36eedf96bf36143fda10190b43655ef2de19e' 
  AND (
    token = '+8CB/POTMnB3QEyV0sjYdoOc9HttrtTR/c0OQJ/34/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047