UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E2VLTPKMfJFk6IFEYqdPbhNk+1qyDWxu6b1Th8k1bAU=' 
WHERE 
  key_id = 'e797be2263f3ab5ebb812ee63bda8eeeb6dbf24283fdfe8848de1588a974c596' 
  AND (
    token = 'E2VLTPKMfJFk6IFEYqdPbhNk+1qyDWxu6b1Th8k1bAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044