INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51f144d95f697e6b9a4b1191adec8900106eae7c38f03af1b6caeae93d58e4e6', 
    'gp5QNQbExFqjjNDRncDusRehXGc8igm1k6cTZxze6dQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)