INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19942c1db7d690c68530b57c384b8ae3f746446aedb88f0f4ee996e1016678b1', 
    'zczlF0qtDf+h3xmZgjEAhH5ZSpgKZyqVvFdZ5EkETtg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)