INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b16d92d6817d8fa6ef40b6e4bf1f3a195ff09923411364a06540a9dc79d7150', 
    '3ANj47q0QraxRSG0IEto43l3Dt+eCkmW0CC2VSgPd1c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)