INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ddb3e03ad26c26892e1540398428ba9fbfcb4115f65199db801ab2ed62538e42', 
    'nCOB8W/obo1LPjvmZOQftVfDESmm1tT5mA+oVVkdHRc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)