INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e4dfbe81a5277f3e5e4aa1971fad15e6270e721fa98036035e586b5f57a98ef7', 
    'rVRYoQyJLTuJVhZ6H6hS2QfiVZWel1RKUrc2FK0cnOM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)