UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aCv7+t3AFPuCNkXHiic8YM5N745nERAk2I4ReTqBLVU=' 
WHERE 
  key_id = '68fb982b4430c1daf4a92ec825f8ddd357f1bd51e88c17d3bd12d0968d2cf689' 
  AND (
    token = 'aCv7+t3AFPuCNkXHiic8YM5N745nERAk2I4ReTqBLVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )