INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '389efcaf59bd2e66b15a7ac334967010280c60bd7534cdd78d96da8c35eaaecd', 
    'IxED+g1FslB8vGiNeDovGYszr5459ZiH/RtgM6vcOQk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)