UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7ouNNxDmszw3ohDhbQt4bfkShPnEHPJjhddl6tKjB7A=' 
WHERE 
  key_id = 'e9a89e47aa8d40a441ccbaeed7cdf1d50b7bd7aafe7eb6e89e7802545a8ff8a3' 
  AND (
    token = '7ouNNxDmszw3ohDhbQt4bfkShPnEHPJjhddl6tKjB7A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )