INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd21ced6e8b2d5c01d80756d7b6a7f5c73a9fd37b690aaaca49ef41abdd74e3c5', 
    'rL+iChfR08d4VWJxWoPvHUCvSw5YVGmYS8WgeVYxn/o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)