INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '351c533167238940f4d47093a0301c78c1bc106a62f7d5339861d71a77d74009', 
    'HyfgPkT6fSh4lnfl6W4tWpAaxe39brUp+SPmIKfVXZo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)