INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '923c0dd9192d4a9bd15b5014f23eb75a79a2e5a9e33379572fc023d55bdbcb1b', 
    'B4o0sSdt7uJDJ/C4giV+zoQXaPMn95JLqfCCQP3jYqA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)