INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6127fad8e6b046cce49ec73a3530aac4c806a481f10fe2a169ab187d311b099', 
    'QO37TbU8KPO1tDotqDbZK1IJPP6y2LG+EI2A8i25wWY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)