UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5k4kKnau0wOoMUaQWNS4LVXULernubvP+j+zgOPpA+A=' 
WHERE 
  key_id = 'ad08dd42be26d59b7600754da7723ceb8f473253f43151c14ad691ea836d1dc5' 
  AND (
    token = '5k4kKnau0wOoMUaQWNS4LVXULernubvP+j+zgOPpA+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )