INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a47c21c75cea04545ce50df3abbc8cc343df746fee9feca65e3b5155fe3fe209', 
    '1F+lKqT9OxHwZdZAXjtWE2vTJjlGPTVDa0Q5FEjhV2o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)