INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91c20f17f825ebeb1ce086485760cf65dbec1f13a4580db5b93480a12d88408d', 
    'JRH8uLOBm11EUewvCKbV7Pvc8UiwWdCM2ZcjsJvCrcE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)