INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '351ee2f428adf78c1ba5fce8c05a1a541b2c3c7b019d65fce8acf87e700b0d54', 
    'cjmA5nqTIu0QMXE7oz0LtB+JDSOqzpLbICkTGIRsv54=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)