INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81f29d07de7b62fb0280b7a4ff009a954aa807c0953d892aa7b9b0d4e993be17', 
    '2IN2KZHejbzLBbYbS6/YfsCpY8SlSJ+uWa38Q1XP6bc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)