INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9720236dcdd19baed06422c2fb32e5d9b18743b87594feadee908b2cef841e3', 
    '20VU3qmni4oEPHqOad9u6n63Rotzyq3YzLY5aRo9plE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)