INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21c6d62b60ed112497ecbbea2278679d746b07affb6df5e3581437dff1eed502', 
    'TFGO0q2/b2LwKm4lU79JXevI7MpwxxhmIgX4MP6Tp+s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)