INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '89d81c6140ea89f12cd0313b7843e53e2e82cfefefccc387602eeb1d6be43fac', 
    'afdkmxE+fRAlBSowymqqBjDq4NLmQbOJ3/OkK0Uul1U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)