INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '69fb35d8edde9fb16976967d873cecf49c84cd5e85eb446bc308bb68ab222dde', 
    '0vTziTEzvqvJhn5ffS9AGkpR8zguzG7wDyNV/TKYGEc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)