UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ybzpbb8N2l167aq/PzdMq/ahpIl94bXHCh4FZ1PVvyE=' 
WHERE 
  key_id = '29f90b7f3c6ca1cf960b0cd1238fbfe4d69ed7a2d52e25f1fe890949548b6f43' 
  AND (
    token = 'Ybzpbb8N2l167aq/PzdMq/ahpIl94bXHCh4FZ1PVvyE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )