INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81be1e24208521d3ffb2fc16d2b44f5daf454a102b66aa1be54f6f908c955f6a', 
    'MT0Hb5PXUqcFphrfhVi6riXau7E0E5HbPMpG7CksI3Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)