UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nP9ysl7vkLMm1GXQcyiEgmY04ByypwjiWdoDA5EhWB0=' 
WHERE 
  key_id = '6ed692275f01ca4999144842031160d5d46a9ea89783f408b4cec40eca97aa2c' 
  AND (
    token = 'nP9ysl7vkLMm1GXQcyiEgmY04ByypwjiWdoDA5EhWB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )