INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f551b7c15c5a91112493bce088fd119c51e90e3a44c8faba07ef0a8c18077bb6', 
    'MtWS71GZ1QAVaFfmawgturSvuMd4gxwgseNg97klD28=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)