UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nwwcgBPXa4+G3aou5z+edS5H6HBSpl03z0CZ8Lh4aIc=' 
WHERE 
  key_id = '8c8f55c0c93c0536e3ca225a4e2d1402bfc9a684e3f8f4ae93b4e2b463aef2b0' 
  AND (
    token = 'nwwcgBPXa4+G3aou5z+edS5H6HBSpl03z0CZ8Lh4aIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )