INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '694592ada98117e3cfa508be40b098ece8550339bdb2b320f6348a045c1b5c85', 
    'b99ot03bBGoI0miK5SnjgPnJyCT9OKzRmhl8qvC/eok=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)