INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4294e825d46a5cd44f1039ba6c47fd90aa2516adf9dcf8ab3a00a40048bdcb2e', 
    'Flhm8zd6P4pI1qQQLWAkT5r2JG6jtzz5bMDjXLdp2bQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)