INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4f843ffcc4b10e2d26666483ec6a7fa900e91a8a9dfb2185dbe6ef123d723a38', 
    'CWM1Py4LZ2lFvn1zrVVTrkVOBlZJTFMVGWL6+MtGrMI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)