INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '32744df2ce815a575414d7bfb929d996be9eb3c4a7365bc331c86bbf93a93339', 
    'USzRbUGn2ID6vV2jQbpLtK9NkVeDSobC63sInSfgJxs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)