INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b9cea21b9d0a99c3696a8c55679e1a06c5a7105df31c7f4bdcb429159afb53a', 
    'MqP+JDg1DcTJCTaL9/De7P9VPJV8btqbILvvE3LP3j8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)