UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eUCmHDh5UE8GJ3N/FDJCRmTnM3lUdbb2nsbOn8wOqJA=' 
WHERE 
  key_id = '7f35f63c8ce8907f55a0f4b827bd0b70dc8dc2cc9a238caf724e0ad9d0f8bf7e' 
  AND (
    token = 'eUCmHDh5UE8GJ3N/FDJCRmTnM3lUdbb2nsbOn8wOqJA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )