INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '83a6cf53e9efdb74fbee88952b35b1998a7fbc9c988954ae3d0cb3202456c1de', 
    'MZNItfAxmEb5LayE8g9ETMFwXR2A0+BbqILPDzxEwQQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00067

Result

int(1)