INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8537ea91d9d2c94e0707799bf3975ba1dc065104153a929a17c2b8abffce5abc', 
    '8vnpfEE/eySheEZ3eF5JzrmPIJnXGsisxiLNaIDofHo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)