INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '976b4d4c603d815ebe5933cf32910c846ae5bd688c73d0878bd34cc5fedc318a', 
    'yf4ERrgAmSsVuRHo4T2cWnVZeNCpfCZSFHtMm4a2iNM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)