INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '18b2a059613a1923364fcae6fdddb5119b208a3475e7a51508ee4660b6db2488', 
    '/57H5xt/TtwlLeT8Q0R3uwN9gzjklP5qi2zrsGIRyEM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)