INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6dfed3c52f0ad1e87d3c4d8a0623a79e982d85c9384d76838ce47f4f0c1f1bbd', 
    'nXoQCROkBsErT4w6w2QJfOMUybMiZNlYfOV4ig50ddw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)