INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15e677af61158a116d61723dd18a3b3a1bb05004d4a415d76e64782983433d63', 
    'TuXvJIglCcDkdTov+rp4bty7vcaRHwsb6P1ppTJfslM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)