UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ir2pcKagVFMoiet2O9WSVXrUyxsaBRRMnlTcIgZ/4S0=' 
WHERE 
  key_id = '042e1de30156e7c39aacc63374e809e57cbff9eda5e62bb1acccae551f559c02' 
  AND (
    token = 'Ir2pcKagVFMoiet2O9WSVXrUyxsaBRRMnlTcIgZ/4S0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )