INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4875ab13f30a469bab729851f62a7cd02b58fb5347d4560f1c0e39684bae0521', 
    'DEGfRvdYwxN8d1v2tjKFT5mRNnkIaBLaaYucAiZ9pvE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)