INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '46a1615d2a38b6c7c47134321e4c4b9eed1c238116d9467550660f4a3f48f4ed', 
    '48sCMKuV2cD8zNtI5+kmhV+DNifDZUi0soTbGH6bFOo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)