UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mRK7BhzmyYWUX0xcPrb0P0mLrzJMyfelTMJbgdzbL0U=' 
WHERE 
  key_id = 'e00b507a1c3d4604146a75f80516390598e1de54196096192a35b6a93116a0c7' 
  AND (
    token = 'mRK7BhzmyYWUX0xcPrb0P0mLrzJMyfelTMJbgdzbL0U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )