UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wTcE853UJW0rRxldUwx3drwNxzyhoMX9i3Pl7gSxl6I=' 
WHERE 
  key_id = '33c0f69289f8f1f4e5e54bdb2712de1287573a63e7e82bbb2a15067e1a79c073' 
  AND (
    token = 'wTcE853UJW0rRxldUwx3drwNxzyhoMX9i3Pl7gSxl6I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032