UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gKUQ5+JejfmLySBuzARSR2h+RYi12cOGJL4xZwEm/sc=' 
WHERE 
  key_id = '5468559ce74b516227bc6140dcc50be7c651d2c64358063d0f10e2b96c088179' 
  AND (
    token = 'gKUQ5+JejfmLySBuzARSR2h+RYi12cOGJL4xZwEm/sc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )