INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e070c307b46517671a429270c1b3ccc47fa73f76415ba3ecb2758b38ab3c09cc', 
    'Niql0IpqbJaD8Yno44bUMkdyDz6CGPokZYqQ5Q9fmNw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)