INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9f339d84da2a31b35e71871fad8631edcbf5d3958d3ebb626ffed1d2660edb2', 
    '320vLbR14PQ+32IAwphAd1moEPSBLWsEWXlWudYdcR4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)