UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z525LavZtaKy7NJc/GvColtLu5RSOqdoXl6mLRM+tdU=' 
WHERE 
  key_id = '85abdf37c9195c2f66edc176625800b231fe7bf1644135be09b5c523be526583' 
  AND (
    token = 'Z525LavZtaKy7NJc/GvColtLu5RSOqdoXl6mLRM+tdU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021