INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '434d8034552983ddd79eb9f69b7eed1dde4eb78fd8fa16d4c9e71f6cdd30b805', 
    'P+u+j4QZ7tkuej5xrzCrNe7pjk71bMC3BKnMaHyyRsg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)