INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c1b801c36821d221198a866889974fc42b6b31bc0b3486300f9bd6e6cb136716', 
    'Aaf3Q9UJ5nIIUjRn0R+25FZCg3lg99djCXQvcGXjTng=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)