INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15e1491ffe9bdffc29d6758beff074aa5eb6ecb6472d32f32b863cd6d7505c17', 
    'Kmgs2BIzyD0oWScugwow0m68SGcs239HpJh0iLVbDYg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)