UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'txnwdwv7kdcFvAoQd5SkjuiXsTPn7Qpwk6n03IYp9QA=' 
WHERE 
  key_id = 'd4f14e1187f1c62433b4bfeb2765a28a9b3e2e1b878dc15014482e2d24b5dd17' 
  AND (
    token = 'txnwdwv7kdcFvAoQd5SkjuiXsTPn7Qpwk6n03IYp9QA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029