UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fbBicFGDAdSOk8YodiamiXOrHpZSV+4qF5CmTaS/Inw=' 
WHERE 
  key_id = '1e15f57626a35f3d6ba783943f7d40d17fae1bc235bb10f09ea478d8648417ab' 
  AND (
    token = 'fbBicFGDAdSOk8YodiamiXOrHpZSV+4qF5CmTaS/Inw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044