INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8cffa2f273920eb0d694486075e52b5cef9a6a8d4c7538d024e74cafc8fb5f4', 
    'j0U8PAOzSEWNicAKYR8Xi8feLnI2vD7Nx8MX1jPFOBA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)