INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '193bde0505a0d855fb6be285e00a6ef5ee7549775fa6a14ef163d72bf43f9eba', 
    'PfQSZ9s2b4e9dPyc0jxRjondONwG7RMyCIX5bFA0rFk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)