INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c535325521c758578d7309c0ddaa00a92fbdb4b28531a021a7cc5447a9d1b03', 
    'Zm6npz3gF9PMiyCCJT8658flD54iAT+kPKyvVZjcRIE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)