INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '950f38bf31439dab2302277bb41efd7aaf26d8f0a5bdb6aa4a10e215449309b2', 
    '75+mra3WnoTZeP+fRsWmTBA3ju5rKYOPYrHnsHMKntc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)