INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f9305898bbea2f76f705ff38d6397b2c9a940ed1758cef7e76801b28ba0298ac', 
    'zFHH4GmGstXjiaw0xxJPDbiLnsvLxsDS1e0eK0Tf2xA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)