INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6cebf1c0b0ff42f44ef73875fb7db839125b398c41d7ad82b9303b3badeaafa4', 
    'U+DuTKe1wpx86H+6lG2RYBqMBBn25wU+7716QwcmFWI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)