INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1a3684f2aab6e8e96b127b1af12a8166bbf1a4e403482984e5ba7f5258f3173e', 
    '3KjEdxzMXH8/lC4SZycAVmvHjVmWLdRRwL3kDyA8mY8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)