INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '973e15d74208593b2e8c35e11c922c854aee71587a80e490f5da5c3e435fe9f8', 
    '48cjajRfSmVSUyHZN8PoMk8o7M0hz+eOJ/X1nk0WtPs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)