UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dd9DzOcFVGg7mP6JEzl8dicSyVDo5uv/ywcUs8GMew4=' 
WHERE 
  key_id = 'b888430b40f6d965b7830b2a485186d4fe6bcc5d8dcd9acafa84d8a7f1301f2e' 
  AND (
    token = 'Dd9DzOcFVGg7mP6JEzl8dicSyVDo5uv/ywcUs8GMew4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029