INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76419910ba23ffb1d27d13383add2aaa63584294822a5642eac241c82a69aed9', 
    'i+KDemhfhDTNGm8jx8AXaz7tfT5y0nf3EXtsUTgKImY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)