UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ekkUAkvHfcqZV0l/l1hH87RWkDyW0YtQGUNv2uvNulE=' 
WHERE 
  key_id = 'fe6e1d1132af344a035a16684c4ac440a95e49a345f778eb1f5d53fafbe7c6fb' 
  AND (
    token = 'ekkUAkvHfcqZV0l/l1hH87RWkDyW0YtQGUNv2uvNulE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )