INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5cd637685fe8b3c7ab52ac6b81957383fe99262105e0306bfc239006573192f8', 
    'UFPOU35Ue8OrO7colA88cxnK4NPfEgGt/CDc17lDUqE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)