UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pPKQljT3EHx08UzYw4d24bK48fTblFACUfdanjpFk3E=' 
WHERE 
  key_id = '8428cda2717e7ac247258b15eb9720bca9eb725610b12a6bce7abf694eec855e' 
  AND (
    token = 'pPKQljT3EHx08UzYw4d24bK48fTblFACUfdanjpFk3E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )