UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NZjiPQH3PjUfuee8oXflVRUfutGgdGvkewsNnQeJ91o=' 
WHERE 
  key_id = '977194d8dd19f8f39e6d25c848ad771de532aa4eff74e056f89db2b337fac133' 
  AND (
    token = 'NZjiPQH3PjUfuee8oXflVRUfutGgdGvkewsNnQeJ91o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )