UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'arhIIZKishe5p1gRZdCY2kgBA5hfE5cbC4PalIABdRs=' 
WHERE 
  key_id = '2756a88ff2174946ec40c67956dceabe82a6721e04db60a15d047ff50c5293ae' 
  AND (
    token = 'arhIIZKishe5p1gRZdCY2kgBA5hfE5cbC4PalIABdRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )