INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '46455299e563e64fefeb2442d4d287ea5dd1d70fc8e18e961415c31edae9cb54', 
    'NL+pIjR4GE7srntKp3xI1SsbRcIMrhxuFisTIqFz/ds=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)