UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UoL9MqaqjEEEt3jzjmindFjV4mitntZ+F717aoGFJKQ=' 
WHERE 
  key_id = '6c8a0e879903a9ff6a160210937a8241efe5ab802824dd8b220a783ae5583c85' 
  AND (
    token = 'UoL9MqaqjEEEt3jzjmindFjV4mitntZ+F717aoGFJKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )