INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bb7861d9b0a1b20d7fec2e36363c0f8d087e17c907025c53ef0c55eccbeaef33', 
    'Q5S1pQ5d7oDZheAKsnnDZRG+rsgXW93QBM3I39BXVGA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)