INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c95e21036a45c0836ae4be6fe2d3ebd7b70fbe4717beb5384a6747d71db9243', 
    'WBuekJ/AUmHUK6fxPLXyWutBrg0tYFvrUD647z4vW4k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)