INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '838c5f971bf5a08a3d80e8a09852b2280554f745727932320e619304e66bc0fd', 
    'NdRQewsATtTQnoJHXe6cmQTOsX9zBBGTevNSFXoxJqw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)