INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c9b558939ebc6f4854722c0b2a9e2e6e8d40b8098dbd92f861a44e71e910976', 
    'MwvgVx9Q1jTOTDjLoWFSnbmHhMauUKljR9RoEeuycWg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)