INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9e0f6c15cfcfc864076418bbe928d3b9e4908df132621fbafead7b700d4faf2e', 
    'Q2vk1KUZdGM7zRlTg6FOIQGDGD9DOwAKk3AIl6B0Ak0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)