INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b8cb4642ee767f438eff5afbbc35e98ceada628400c61eda1c89b8de92016fe', 
    'QMjllXmvqBNavR+JYWyCZafPJPP9cFRtHiRLrhLAYU8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)