UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kPlVYBuTEdTac9fqKNEaR5gP8RJuRSja6MRapVTVQq8=' 
WHERE 
  key_id = '09d43d4b2cc6435fd339f124658ea21455e753e60266bb62ce95f9868d4b00e8' 
  AND (
    token = 'kPlVYBuTEdTac9fqKNEaR5gP8RJuRSja6MRapVTVQq8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023