UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c451VPmYmfZRxhEfyFNv7QKwgIhpDacbWr6D51z4GqE=' 
WHERE 
  key_id = '9d52f3aa4acb4e70444c05f8cfc62d5e03557866304603b48f9d649ff7abc0f8' 
  AND (
    token = 'c451VPmYmfZRxhEfyFNv7QKwgIhpDacbWr6D51z4GqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )