INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ee9946e0b31e898982d2bca547fea3611e690918d42dd2c8d999ce19f334ca5', 
    '3Os5weLqPr4Yvhk5g2z/g42JZQ76bWBwpNd3RmmHNJY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)