UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'co+/T706P8oEOCJXdcgIMFMQHVkKqv2U6jOlI75i55Y=' 
WHERE 
  key_id = '951d593888f6b0d64a9e78cf857e56b148a58ede424a82a11d8a07389a36c64a' 
  AND (
    token = 'co+/T706P8oEOCJXdcgIMFMQHVkKqv2U6jOlI75i55Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )