UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MQI/XWyWPMzhHn3cRhtik5rrpIhbshfd20GoakuqHt8=' 
WHERE 
  key_id = '84eff4edaa3ffa3297dab5deb3f2fd927a7607b6e51208c9af309c40c371bd37' 
  AND (
    token = 'MQI/XWyWPMzhHn3cRhtik5rrpIhbshfd20GoakuqHt8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )