INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3b39334fe5362cb6b6938b4197f692e1f7d409e324489b23c93b5e6634c62e3', 
    'LKdA3lkDvjId/KW3Qt0b7rqUrjd+nry5pKcK2pVwx3c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)