UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VkDmOLMK9B30nxe34gClTzLjREqu/B5wPV3kowN1FYk=' 
WHERE 
  key_id = '6999df349404dd1cd6182b415bd90fa4b0c6918d7bc261b9399b441c6850220d' 
  AND (
    token = 'VkDmOLMK9B30nxe34gClTzLjREqu/B5wPV3kowN1FYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )