INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '339e2653974fe9cc983c0d4f76710c9b0880a689de65e2c7733e2c75df54eb4f', 
    'XeQqSfmpGpbyZ5UEOv5BpF5hi/GfCcfw9xGmK5x6wRs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)