INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '300d7174b59080574ca062d16d4cf606173abab9befe01e06cdee6dbb708072a', 
    'eQ8nMSSUvcHWlu7zvBd6YoboLnhpMYRh04cv+ogddFE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)