UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2/JzSbAOPbs3XyTQfZxXE3obJSwkQlYpS39gLyPWc0U=' 
WHERE 
  key_id = '1a7475e48dd2b892e4a41a2c0a6bda35000b61a474ecfd2b8def5a4ad73a7644' 
  AND (
    token = '2/JzSbAOPbs3XyTQfZxXE3obJSwkQlYpS39gLyPWc0U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )