INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b93a049f7d3081d65e5217f6f69eebefe3c50641795f1b9ddbd11a162b84de7', 
    'K2TsKOSCHhvPOL0dki5fpsMOIAhBSulbDarF0L+q0oM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)