INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38919c604e2af821d796bb60ec47af3edbeb71a42a440a8e53897aaad0fb482f', 
    'm2vw7Ji5GfpY8etCwTF4tiYg5mFycvjlgdgci9ZY2FQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)