INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76a5d7c642bd46e161152a5b954e7c6293cdd79102f15815037a103acb2a0e1d', 
    'FFV2gr9aS6zc2btAKQIKp2V8k5ypVpkNn7NRBKGJyYU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)