INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9873bb615fb099b0140a471ce578e7f8e202eaf11e55f472498153a7604a647b', 
    '3SV3JE2OJdgu7mDHdQzN2xM20X7//BZeDVaIwjb08L0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)