INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '677378f39de52b65607939994bfb17010949ca5f4a33710181e4aae5e0369eb5', 
    'L6kFdpSijKiHfrsnxKx/3a94srXdmtSbVAanvrNTn8E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)