UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U4WU2+gEY7C5J56D2QnTOADqhuqPV7QolrrqqDiyygI=' 
WHERE 
  key_id = '154c2d6e6bec47fb5c50a7c286fd0d6f7444844dcd9aad4e73670acbee10b5de' 
  AND (
    token = 'U4WU2+gEY7C5J56D2QnTOADqhuqPV7QolrrqqDiyygI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )