UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ajx1fHfinglbRFFUCkCQ21aSacq/XGK/81nutqHOKLY=' 
WHERE 
  key_id = 'a05c9b9c5b5a549c4825f015a95fc7e7a2c98b19b25e3e91a5134070e3f1e9a4' 
  AND (
    token = 'ajx1fHfinglbRFFUCkCQ21aSacq/XGK/81nutqHOKLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )