INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '888e11ab841dd1a422708ec8a2226f20334c559d19f2802920137aefd80513d5', 
    'qFD981Az6ywMkezNcWLJ4D4uLa19a8D2CDg06gHCAHI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)