UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LunH+93TCcmrxutZiayB3XqWDS7qjdPC54Ag9ELBPzk=' 
WHERE 
  key_id = '18f5628ab1cc2a61b49b2c16624c2a09d6c2351a8f73f293e84735d0f0dc8c96' 
  AND (
    token = 'LunH+93TCcmrxutZiayB3XqWDS7qjdPC54Ag9ELBPzk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )