UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6XgqClqXbLSPGow/qde8fnb+uNISvty6rjiiqkvaNv8=' 
WHERE 
  key_id = '84b169b32861dfa44d32afd544cb1b33ec569e77d67ffa5991b823f1d3fc5b19' 
  AND (
    token = '6XgqClqXbLSPGow/qde8fnb+uNISvty6rjiiqkvaNv8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )