INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '74b15456980328fb3f11b6183215e6a2a3841b56b2ee77b7eb0f6309764ad4d2', 
    'KK7BK40NUT59pO6L2WbHMHCQ9oG/WqWRmeO9g/CQII8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)