INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7500c9cc0f2e31d3cf8e8fff87d9a12918e6129def4524089e202f42c4f53609', 
    'e6HnlANdHd0aq4lBlayit5lQd5Ac1luzNLD9eZZm2MI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)