INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1f39b6e0991ffe122fbe644fac49bfdf535b9994f6689a839f2034485952cec2', 
    'iBmIhVmspKnnT5qbRzVpTab2FG9A488fKojYSTMWP+M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)