UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OBzTbtexQW4wciUP9kO50MJWNHq6YFazxxaeBwmtveM=' 
WHERE 
  key_id = '47e8923e44f8a37c2725f324242a54bd19fdf5f28d16992e2bc826ffe75ac9c3' 
  AND (
    token = 'OBzTbtexQW4wciUP9kO50MJWNHq6YFazxxaeBwmtveM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032