UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eF2Fl1O8AwyFDA1x3w2jdQrcf1mc9mpAqLU28cyTOgQ=' 
WHERE 
  key_id = '6ab821885e17f3f76798e17fb2a0067d49c0e736c246c52309cd7301504eb709' 
  AND (
    token = 'eF2Fl1O8AwyFDA1x3w2jdQrcf1mc9mpAqLU28cyTOgQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )