UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UL155PsviqMlfYAN0bIH4E0/ewtxoo+ThlYB9VTBn94=' 
WHERE 
  key_id = 'a5c7a127ab705affefdf9bd6871cafced2519380ea8ce0e298945f029698d639' 
  AND (
    token = 'UL155PsviqMlfYAN0bIH4E0/ewtxoo+ThlYB9VTBn94=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )