INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '709b30d1421bb01032995e971964e7ab4a38fca0d614864ad597ebe174fdbf7b', 
    'sJrKxPr9O7fPPWD0PEDN0QlXj2IWg3qRPQ9PI4suuFU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)