INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4783693a7c387e22457f83fc254de4fda5b0a1939a6a0365d949dd61254e0e5e', 
    'PZNsPbStLHup78TC/YcvHg/DmtLfhi16esB6hECz2Wc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)