UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DhA4I0sk6qFbcjN1lT+hL/G4FPypM2wPpmNVDTUaghw=' 
WHERE 
  key_id = '1ff4680af69c7296dba93c258764a9ed76997c92192dec6f3efaf9729640486e' 
  AND (
    token = 'DhA4I0sk6qFbcjN1lT+hL/G4FPypM2wPpmNVDTUaghw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037