UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '19OjaIBkk1WdTBOh6elRpmNKfSf+Z7LFH12tUcM3Z/Q=' 
WHERE 
  key_id = 'dc5a000343200d7faa409af34291e20d38d62fda19d70abae34e664b570f9b87' 
  AND (
    token = '19OjaIBkk1WdTBOh6elRpmNKfSf+Z7LFH12tUcM3Z/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034