INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '813e708db71a27184f28a77beb108052f318544fffc1ffd4530f9f5420afeb50', 
    'SwK6FRQyqfilRoUMRWqsLr5vBaNF5iPurDO0EgMfl/o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)