INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e615ce357461c7f6039eb0be188f348ae660f2319256b0a58ba42957e452e15', 
    'BHdT0mSeoyIiZNkMrWk4PF9zLzaESJnmPdDC6aT5oPk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)