UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bX21Z2rwyyOtlpqoNyXwbU8bYaLIMI7FWailoNPDXLw=' 
WHERE 
  key_id = 'fe864f201ed6d932b65091b3c66d02183bfac0dfba321484e207ae65a199221c' 
  AND (
    token = 'bX21Z2rwyyOtlpqoNyXwbU8bYaLIMI7FWailoNPDXLw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )