INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '35f9ff87cbccd9c012bf557cab6b4b89deaa80832c47ec6e6c425a76f8c35ce4', 
    '6gY3AC2nod0ltBWvs57h0xEgHjotaQSRqrqVsJBifr4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)