INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f60f3f0731e4afe28e086353c9a561d3dea4088d42c4a9787872b062626fc5d8', 
    'pU0/91LuwCVy3otEm8D/THynmOoLyKEQPVii3jHL0H0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)