INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e5f6d54d2b6523efdf370167885eeec28aaef336d23d280749b68cfbcebbc10', 
    '7gI1nLxhm3KSRPGnaBMI8WoVouhsyDeoELQdip+n9uI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)