INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8fa1d27d06fbb1428999b71ff3ea1534267374373fa7c15fd754d37b8d1a8de1', 
    'EfTh8zdmT7g29t5kilkpYq2JP4Dy0Ekb47YkR02AmJU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)