INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '447d157546ffc41151af0b81ff0f47de8c05b1e0674c5b61bc88779adc86554c', 
    'of631B5D7wUgFGz8aOdQM00d4DwVCpMXTi3zdy3msJQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)