INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b53d35a0415c3fba19eccaea9127eb50cec2f5cbca0837d2a44d70d8544e190', 
    'tVm31vkKzdlUS4L70TDrMNmOY/B9A7zPgYr5AlaWHTI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)