INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50affc58fa53b812e0998338b718ec58de9eb750362fa3dbf3555a35871b2023', 
    'mZNjypp6CNllIflpbnRocBbXCGeGInsaHQJgFYWcaHU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)