INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c99ba56985753016ada6ece6d1f7cd7a64b4244592ea7731bc8aa71d0eb9e5d', 
    'u1YvBGAeuDJ0y7jPtY2I1iqf7xkjaTAj5nO5HwOwEEY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)