INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a76dfdfa7063184169443b50c7717fd906a4691cfd7bdee0f525a42afd05f68d', 
    '8k8nqufr18WL8O5rhN6exQc5nbQSXTV1HEfhxZohTGY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)