INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c734347ba5d381a1f5e9d8709d5538b09bd3c03b40a59deeade414f47c048bf8', 
    'f2dGo7jIU6lhWrqRoATinu7gO1LMqRyY0EcB940iM/A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)