UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '521WDLsDK1I59ale3kYqOnTsTD/ePYPcx80sAjpJH8Y=' 
WHERE 
  key_id = '3ef2f572cf8f14c6fa19c403542806145897e7ffd70c5be5d1fb65764c868565' 
  AND (
    token = '521WDLsDK1I59ale3kYqOnTsTD/ePYPcx80sAjpJH8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )