UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'avNjwpbF4YE8ybs1bM1t5aVeR8eTwVN60t1Jdzt/Mp4=' 
WHERE 
  key_id = '1dff9a0665c7be5da46f66b1fc23a69deb5a3c7bb0cf4a813f46aa3fdec43e16' 
  AND (
    token = 'avNjwpbF4YE8ybs1bM1t5aVeR8eTwVN60t1Jdzt/Mp4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )