UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a3H1D94QlebPPs6lDsxshbbfaHtXMB5BMOLLHlUaIxo=' 
WHERE 
  key_id = 'a5d3e8a2c52da732da902684a3d1763828dc05adf0d163295405f288c76938cc' 
  AND (
    token = 'a3H1D94QlebPPs6lDsxshbbfaHtXMB5BMOLLHlUaIxo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )