UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ufIaC3DXRMId0Q770n2XThcMUqLzK89at8hr3unRpq0=' 
WHERE 
  key_id = '4e947a63dc21e234e15629a59bf569edb7b3772b721585046fc545182aca9308' 
  AND (
    token = 'ufIaC3DXRMId0Q770n2XThcMUqLzK89at8hr3unRpq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )