INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2dd23dc3e0fc3ce902dde1031add476a0c5035995994206c1791f3d20922d3f', 
    'QEVRcth11znbnPSftKCoZcg04MLEIrF/4QLsUJO0Ebc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)