UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jeK3ceAUB+Q3UMR1OLm7AhRhfF87jOhQ59+pWOhz+Vo=' 
WHERE 
  key_id = '502d2a8e55bb276fc279e4862cbcf4307d2685224f1c40d6d68d96861c27d1ad' 
  AND (
    token = 'jeK3ceAUB+Q3UMR1OLm7AhRhfF87jOhQ59+pWOhz+Vo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039