INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '139422ac0c355959a4d7725195c30003e56c75195d23e5f33a091921f545d41a', 
    't3AmdljfEkNaF2cHk7jBZDtRntI5JpnXfLbnDi0RTM8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00074

Result

int(1)