INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a16f7972bdf859970142fc371a10a5607fdc8a265043f2b970834f49a9e8528c', 
    'VZLaMNFbshpnu6OtVZ+qsTOh99T66AdmQnor+D2nQTk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)