INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'db30d072b9b66effe98fa91ad4450b00343320d2fe904d6fadbfe2d46a009cde', 
    't8UQd5zeGseopOzURZ11aCUJGVVeXy4c8/Hf12M3QAU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)