UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qu5x2QE4R9OSIc1v+gKfe1ICaW8QvKiVkgwdn4pCOn4=' 
WHERE 
  key_id = '7a81018f1119554874b3075085edcfd96cfd565f19aec491de4b87a595d01240' 
  AND (
    token = 'Qu5x2QE4R9OSIc1v+gKfe1ICaW8QvKiVkgwdn4pCOn4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )