UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Buc7HNR+7CBDVFAjqS2G6oTFlKM0Lyk6NeYR8Yn2k84=' 
WHERE 
  key_id = '18bde70da4ae83bbbe12eb7849bbf4e69bb3c0087fb80061925e5aee55828c6a' 
  AND (
    token = 'Buc7HNR+7CBDVFAjqS2G6oTFlKM0Lyk6NeYR8Yn2k84=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )