INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e49b76550e42aff50bf9081ddf3640334b7274278e08d0f697c4d00336b13de', 
    'mfiiVMszXZQ3TMZweCWalRnBMMrqeDnPJctw5QGzTwM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)