INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f8edbfecb8570504cdc976d07cdeca340d9d094f44522da68d88aff429387b7', 
    '6GQCAejQRGfWeAQmJ8PBRdzUIQqkTlfOCjRdKle0oRU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)