INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '43bdd56cdb373227a47013e65e138335b8e70b557158cd694a0d50509fbddb4f', 
    'xUW1ecDgprQvl3HNe/3+Cj5KZ7MZGPiHynbyV418Iio=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)