INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '981bb3c444fb17d1467dd25e7355cdabdb22b45f67835634923b89d44760bb8c', 
    '4BpE3txSMY9dPsRLdoF/aWNKYkMdtQ/ZfPh6tPyiP3c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)