INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b83b2b34971c148e6e5876ebf99ff826ef8d8a8e3406b251084d070ce39aca28', 
    'aN+r3NLQoXbXoJZ34ZbcGCkB/5PcFKWa4S9HWIM99nk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)