INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e709703b7b1092e4c06d59511720fa699da511a41ea66be9135aa8e969b5d48f', 
    'xAaxQODsn3fr31VtSYh4l9I+otRYQzhs75VDoeyIUMM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)