INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '421d57aa423672eec25587d4fa2b8464f9f1fb2cadbdf1145e28f251c8a046db', 
    'gTdi5qqSinvvzRcnsiGFMu297FS6UEbgklTQr1GIGAc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)