INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e1c647641133cc0f12713ddd3c7b44d4378f288c8728f743c30e39d14bb4f441', 
    'Yqbiv88bhhBZ55Si5Y+d8WlwLahb5Y71Q61RI/+sbtA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)