INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '853b429001ddb900cd4df2d7bcabbb2e59c1be40459e646fc67ce8482fade7d3', 
    'NRgXBCXu2Aw7nnVJN0m0+Wa0D8BkN66YYjriEtmNvSc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)