INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c6515e026841fe1e60501c1ca83a9e82189dfc79b2baebffa0781679a2c6407', 
    'PxytoAt63OeQbTqLoZFTx5RMsVlGXPCvCy7IueWUiFc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)