UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OiELXaGrcuDDIsgUsVRsPkiTWaMxYrfvTMXycm2+DKo=' 
WHERE 
  key_id = 'c4fd3f99eb40921db819061294071399298f5172258dbb13fc70e004684f19c6' 
  AND (
    token = 'OiELXaGrcuDDIsgUsVRsPkiTWaMxYrfvTMXycm2+DKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )