UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wmdLTHQ27bByNr20eDpPBmY56qJIr0PtFDXchAn6B64=' 
WHERE 
  key_id = '1470bf03b6bb6eb175646cc75ca292112e1da79bf876266b02efd3f50e8bb2a4' 
  AND (
    token = 'wmdLTHQ27bByNr20eDpPBmY56qJIr0PtFDXchAn6B64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )