INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6bc294226f812989877d3a18dfe23e96a0abd681e165f54748a4721980098fac', 
    '0dBbPItDD/djZJo/9OA3ZIQW7R0ulc3dGoY6xfFQisI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)