INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b168dbf9f0278b5c41b04509d5bacc16b05909531036018d0f7214ccc8e1df1', 
    'DCZt/JAZN4I9EIThnfrU1akGtWyBtHbgIFD3FJ1kSIc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)