UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jZ6Hd2QKFP5Fn2a2zMyisVceautK9krqHPoAMmKnmzY=' 
WHERE 
  key_id = '48961d61b913aa9a2deebceac180d409b409f2f8215f6e2e105290545f7d7f53' 
  AND (
    token = 'jZ6Hd2QKFP5Fn2a2zMyisVceautK9krqHPoAMmKnmzY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )