INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9540ee763dd6fb0f15cc64b5278708c6dd925ba252077db7ea6083456a1c9db6', 
    'j3snac00tdGhhTR28C15JYrNc6nw6Cbk96jN7XjDmL8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)