INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8e2e68fae4bd9261bbe9bc59a4a0b834878f946b0897184c8d04e3f06e213b4', 
    'TNu8kdHxQ8l0IjomYnsm8iGW8MUkvKtYoFX639PzRqk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)