UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nhJESv11eLWSXzOeRVNyClIGj72SsgKSsn72WwGR57s=' 
WHERE 
  key_id = 'e7b6b22756bb4b461a8d63c8d2b1792a30deb778b71bd9558ba1ffe6d50d449a' 
  AND (
    token = 'nhJESv11eLWSXzOeRVNyClIGj72SsgKSsn72WwGR57s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )