INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e5921d82e929aecc715fe88dd70007e6ff7009db0354ffa89025d9f7bfee8271', 
    'jQPPXA3GS9Ig9BzqutbmRHDZeFZ0T546eLtY/Slbyhc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)