INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3879831275579686fc1283e2e7c6330280874e8ee511d77c0f756e2e211638e', 
    'bHh+Dwo67BvFQIBQ3P34DISoD2D9uZzl7vkfGboQq3s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)