INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6cffa1b1d135421469cf7f81a28823bf6ea1c5e713b8bc6e3886421175d7b8d6', 
    'FfOMzQoaaqPvr986++ZsT3P8xC4vFc4Tp7tOZUTEPFI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)