UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7f2NxF0bhXKovCAIshd0MDOo5JTCtLF8ITPMpWBs1JA=' 
WHERE 
  key_id = '4f231b0b51daaa3100534acee0f8fc71a835670c4d645578b40f90c51bf8c98c' 
  AND (
    token = '7f2NxF0bhXKovCAIshd0MDOo5JTCtLF8ITPMpWBs1JA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )