INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1c327f0543affd2bab974183d555dc98581a0c7d011bb9c02db4a95d98c3bbd9', 
    'uWsQV8tpt+IJb5CfXJUvPPtfDVmjLACjQunZltT3c+g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)