INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2e8d3b0e0a8ebbe876e1a525e811766438cf85df21c71fdbce67ec87422b8259', 
    'LtMqLETag4DVEeNxAs5vEc7C6j+ZhhYyxaI9HrO+oKw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)