INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a8e2fa1c9958ad7592fea5c2ad9afd73bfabd32faefcfab91a59692269ecae7', 
    'x1vJ7cUpcvrakOEWEnji9Jw8qKkckFZIZ5PsLIeSF2c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)