UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hCnTBK1sKf9rc1vIKS0K/q5uEpph97x1jiQ81cvijdw=' 
WHERE 
  key_id = '7fcf89c2a0fe9b7aff42633e0194934ded5b0deef403e98243b2376ccb0b62d8' 
  AND (
    token = 'hCnTBK1sKf9rc1vIKS0K/q5uEpph97x1jiQ81cvijdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )