INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '503cdfe3734354116dc74ab26e2568eab03ba616f9d8b0df0229489c271a2aaa', 
    'mk1bxuSJMrQtL9eMVHqlzv8AlPB5FUhkYrD0zX4/aeo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)