INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a9f8d6604b0e5b4b6404f6292a5b5d521434219c4c779e1ba43bdcc9a7c55af', 
    'MnOtDdBO+7PV0GB0fxJbY8eK8j7MuovLmwb96Js1fHc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)