UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AqNhQN8ui6LcbaSGaG1kllCrrJsTdI0SyP5NIgqaoWs=' 
WHERE 
  key_id = '6a276ee00d1d827314e560607866119274eda357cd2589751a3fa4701f7da5d8' 
  AND (
    token = 'AqNhQN8ui6LcbaSGaG1kllCrrJsTdI0SyP5NIgqaoWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )