INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a949079346c667c65d72ae0db492218a8738f763f3f04e3d5c020c83eb4a5244', 
    'wU1UL0NnMltFvzsqpzIEPGN8n5ezVtA1JTpnIsZljt4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)