INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b04927a8361c2ee372dc6c823ef1357e40d12e3cfdc2a6b414758a90d4083dbd', 
    'L/MIp1tEf61wXtwchSyEG4ZpAGMFQTug3uHfg6R8AAE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)