UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'plk1PauPXE04U+ekY/4eamcJeLWESVtV8Y88TGDJGXo=' 
WHERE 
  key_id = 'f64252e1a3bd6b066011b02b6413719d5ba885e8500260722add35685a2dd3cb' 
  AND (
    token = 'plk1PauPXE04U+ekY/4eamcJeLWESVtV8Y88TGDJGXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )