INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a538d7702314cf773b884d2723e6907aed7db877bfeb12e674cf3024bfb47b85', 
    '9CRc7X873sMrbceGAtzkofxabDmverRS9LLMZDKMa8Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)