INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f519d047695943e928c9235d2c5bf41b790b3afd433c810de18a9350115d0a9a', 
    'qYAXN6lkLLCRQo8egshqMvG46niibsSm4Y0yO+nVMf0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)