UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z75C58M5PVKWE1Kn660H75xS4oAekwbSHiazMVGVqHA=' 
WHERE 
  key_id = '44f5bf47e9b1bb8df084eb139e485b02eb95cce75d2a8b71750c76b26bbab4e4' 
  AND (
    token = 'z75C58M5PVKWE1Kn660H75xS4oAekwbSHiazMVGVqHA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )