INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c20506db48d6b8fbb5270790bc083f41f71d5632e8e136c691da7819917267a', 
    'zawOHQxdUrAexOZlJCoYCe4gZqyKikzMklInE8nmZBs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)