UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vcvVduX8lg3+sVSmoZv7EmcN29MeiYn+1RlFUMoS0zg=' 
WHERE 
  key_id = 'e89eda6f395d57f79df67788be4863c2a1914abba17bab6f5e360b0c132a9de2' 
  AND (
    token = 'vcvVduX8lg3+sVSmoZv7EmcN29MeiYn+1RlFUMoS0zg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041