INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d7bbfc26599781001e2996e1841a68f5fab0d446bd04eba2dd7a4113a380694', 
    'N2D8yBYm4zNj5La6D4N0blgcwOq1Ee1YhgRbJBo/qSI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00016

Result

int(1)