UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wwWzK/FvqTht7llxD/KCRD1/VZGrRfgwF8ZjrIOJd3w=' 
WHERE 
  key_id = '8b7fb265262d9bc3819c79f341baed29654b5a1e2e9cd5fce84d3645fe3d8df5' 
  AND (
    token = 'wwWzK/FvqTht7llxD/KCRD1/VZGrRfgwF8ZjrIOJd3w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )