INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52203d4ec6acbfbe8710940a435147082a419426815b59540a4bbe1ecf3675b7', 
    'KcFH3Q9WB3Y2LUiW8siV30nRZsVPeocnAFsNauID71s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)