UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kMTmFwZCIB3WRAg5j/y6XDbKoIk9219T4DqibaXNkoU=' 
WHERE 
  key_id = 'a5c38be45e47a8aa9af1f96a310f001442bbb4f3779695679dc492ae86a0ac97' 
  AND (
    token = 'kMTmFwZCIB3WRAg5j/y6XDbKoIk9219T4DqibaXNkoU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )