INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '140bf3b8034530ece4d73aad2845e4741fa1a4aa341ce0019996e21e824f08fa', 
    'RZTkgrXjri8G7OSbRoNrP6dA6K/6xHLpQiZ8tn9wisA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)