INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7e73b6477ddd165624d4bbcd568daee81df5d1ab08fa227cf1997eeea8befa2b', 
    'tlTUs569YRin7eGY0/NIdPuq9GlFk7aKq4HVKm0ATSs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)