UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RZIgeMAM9KopCwX0gi1XZIdv1lnKSuJEyAZ1a3jmKLY=' 
WHERE 
  key_id = '97886b2a7cde1e0211ec8e9ab4a62ef520b7d95444db7f91ccc1da3a0efb24dc' 
  AND (
    token = 'RZIgeMAM9KopCwX0gi1XZIdv1lnKSuJEyAZ1a3jmKLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00016