INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '507c2541c29ea377a0f09c86d8caedf48fefcb22d7a39b17b2f7d6b5e2dca26e', 
    '81jSZTN61YTN7oGoAT8hxcM0ISzuAoC85fFIxB3i8Ag=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00078

Result

int(1)