INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e590d324250cde55b1986569d2055ce20ac316d065fec644b07490b3998c6af8', 
    '+lkxG5OvNlDpIH95kHFsoK49yGZkkSFR1ag9cgT4JtQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00014

Result

int(1)