INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef2f89c5899ed43eb2072472c62afaaf81b400e1112357d0d9f8088f04cd3321', 
    'rXeVuhrk1TM4pQ23izup6b1cvkopyv6AKXJ3Pvg2ZgA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)