UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hYWmHFEk5anuMC2YZjggY5P89rLyN4SVpahWhvTnVu0=' 
WHERE 
  key_id = '585b13a65c5a0617bdc823fde550c6f79188abee41884fa05936e8afc1355058' 
  AND (
    token = 'hYWmHFEk5anuMC2YZjggY5P89rLyN4SVpahWhvTnVu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027