UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EM7DvugOnfRgFlKY4a7I5Aho3GROus3JpELMIY/dqdI=' 
WHERE 
  key_id = 'a9f0f9c608c509fd1d51ae3555bdbcffa8bbfdecf404bb21ec1a2b33f8cf406d' 
  AND (
    token = 'EM7DvugOnfRgFlKY4a7I5Aho3GROus3JpELMIY/dqdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )