INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e21746c317194054a41f2fc7213975392b09d63ee0430c2db202e7003fec324', 
    'QAYahyf34D7aThhLLp9SBMNLmAI+uMNSWLuom5uwDMY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)