UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L/MIp1tEf61wXtwchSyEG4ZpAGMFQTug3uHfg6R8AAE=' 
WHERE 
  key_id = 'b04927a8361c2ee372dc6c823ef1357e40d12e3cfdc2a6b414758a90d4083dbd' 
  AND (
    token = 'L/MIp1tEf61wXtwchSyEG4ZpAGMFQTug3uHfg6R8AAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )