INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd21b042c6bd299a5fd04b02b55d52c02391d4ee728496c952122ea1441e97851', 
    'qMT85HNSdw/4wkyoWfndhfIB9NQAQ77Z46HfuEeYyFQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)