UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qO332RW1K0BvpzkDHb77Gx6PDWzlhajV0As0EnpG6nk=' 
WHERE 
  key_id = 'f66bbd57971563cceda2cc2a3c7162cf27c97b67b4c1f858af0e8b167aafed79' 
  AND (
    token = 'qO332RW1K0BvpzkDHb77Gx6PDWzlhajV0As0EnpG6nk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029