INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e4927c8714393e556649cbda6f346ef991f57606dfeab18e53545d80843297f', 
    'JcJgi1kC6BOmf05XCbVhQEmYChouNUwq29vG0kpgxU8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)