INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b951448f1ee3c9041325134e78967a5d9c46564024c03fca4dd310badf2e6a20', 
    '3uv9s7BX5hw7qYJPVMC21lRsHqff9MGQvpFVpu0q96U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)