INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f8373602798c1ec9fc471c609f0de81bae774f5b1f7fff7b5b1c781e4b7b23d2', 
    '6hNPANtBURFhNiWDWAvilCQF9SHwJnKRtrvqDggZUdw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)