INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e21b8eb9b790f6e4c786f753d83cc544efb77aaf0188fc92e7afa65631d9c72', 
    'mhgZYmbSFt7RNz7ybBgTmPzj7LD7nhoZ5DWrkniFUdU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)