UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0mcuJ8gVQezveSHnUqim8/rCqUeKy3R8scn01OmkGvY=' 
WHERE 
  key_id = '7c87dfce1c1928df428dad022f394d30efc84faf5726bcd4b372dc1abfaa052f' 
  AND (
    token = '0mcuJ8gVQezveSHnUqim8/rCqUeKy3R8scn01OmkGvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025