UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C1eMss7JmdswH2ZW9IjMvuRIxAuN00riTRYHpJhNiQ0=' 
WHERE 
  key_id = '8a44a5fc4f07b031cad381000c767f3d4a3cd6917c1e8e68d1140c5dcd8e4f11' 
  AND (
    token = 'C1eMss7JmdswH2ZW9IjMvuRIxAuN00riTRYHpJhNiQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )