INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '683b86d4c052c6e9544dc1c7b412a7a8ace2c5e964ec78b6cf945e4a949b1463', 
    'of5k48V1GxqWmeEuq9a55EsNkHyYQKyNUtnBG+CCHIY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)