INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8016b8a59b3447637c63aa47ed43ca3974adc78831e41f746964e889149689f0', 
    'YuA4Wb35ygHj4yu6hUZt7uEJAB03bQE6xmeg+6NsB+A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)