INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b1c7ef017818347d992f2f837a7c5288f1712abd8d53ecc0d43f87cbb46c404', 
    'mxA/KO6y6B40uAIwodQF2JWDRnFr9pLJ0rxMBbEsVmY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)