INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6da7bae5a87f287e6b2f914c44299a52c4448d59a8833e53cb3b74c57b6addc9', 
    'DPEBkKGJ35eI4Tss96mDlxue7XuY0H0SG00akhz2egU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)