UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q9sD3Vk2aEnOjhalP9v83AjTI672lCJDTSgSQIsAdjc=' 
WHERE 
  key_id = '2d35625a5081492692f1bd73ee6f16534a2d6cd0d206d1bc895bbca91fa8fd4b' 
  AND (
    token = 'Q9sD3Vk2aEnOjhalP9v83AjTI672lCJDTSgSQIsAdjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )