UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y4XS3bMQW7ovftv+e4oo3kdCFnme9uc/pwo95D5VEXQ=' 
WHERE 
  key_id = '1f38ca41b51c27a1d27d012bf901d99a9c09b691a1334040427599d42613c8be' 
  AND (
    token = 'y4XS3bMQW7ovftv+e4oo3kdCFnme9uc/pwo95D5VEXQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )