INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29cae147ae45bf67d3116230b3ac4bfa8d7b1c3874aa03dd3bb468a616b1b103', 
    'otwFbyck0jtuPFTgEsSJwn0/heq/IYMsVssLQc66PFo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)