INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '231b442de4a33426b21c3e655b871195b72d0d964d240b7b73b52b2a735fd804', 
    'KB7fmkXgyuJmKYam4xcMEJ3sbkFvnRHSeOPYO5wkqN0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)