INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c0bfda318142a3d81a435f7850ac4f2cf50486d03849045440a7f49b90e8954', 
    'n4SCRAbvO7tBrHoFHUXkoZUkLNAQ/9ZS74R/V09ijTY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)