INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2e599481de980e3bc5a88f38f948c5d54e08ad72a74da5cf14590cf52d357ef1', 
    'M6wQ3nuyXW0MdgQRuAvTWjIC4y8tQmyuEo7CHSrEP/A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)