INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c9520813549cf97ca8ba6156f496a69095db85a6e63d9764dfcb763d8b1c4fc', 
    'qJBHOV+hVGMdlN9hLL7vtAg1R/ag55IAw4Bum8DZPFg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)