UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lxA9Q8WRGeDv6mfE8eov2kP7LamLngu1B9toshsDoQ0=' 
WHERE 
  key_id = 'aebc3776232a26083d6c985248206fa2f3f011032aae944a0aa0235d2cab61a1' 
  AND (
    token = 'lxA9Q8WRGeDv6mfE8eov2kP7LamLngu1B9toshsDoQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044