INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '856141e252ec628ab7a8a49c042cc9f0315f5b035149e5b5ba6f46e8fa5b7cce', 
    'ouoeivL71IPoVtk4UJrdJR8RyZ+8KjmGqk84AOtofrE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)