UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tew2haCDLS3LYChn8/8jEVDUlAAbmoxWHdkfzE6QsOI=' 
WHERE 
  key_id = '7ede12456f2617358c0b1849fc9a7148368bc481a44e577296dd18c70887c73d' 
  AND (
    token = 'Tew2haCDLS3LYChn8/8jEVDUlAAbmoxWHdkfzE6QsOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045