INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e4f2e5ffb943c20d63bb2473e554ef8077ffc7d12e512f67b6f01ce76a5757d', 
    'x53DcjwmoKxWT18XKPoXwhfpoIMdjENOSC+8z50nrdA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)