INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6948d545ad608ad36eb1120bd535bf25b7067be3e9e29a0def0157a44c694489', 
    'ktqeaAq5rsq7awOWHYL5DsacY/0lj2DfOFYwgMWjP1U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)