INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b94ebff235af6f5b4e6973a27fa248ac1078e562cc0792953b55920d61f97256', 
    'eM2yvYSlDUA7KpGU0/A3uRSvUNv5mO9Mmf0XSQ5w/3I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)