UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j0PluZoeYs6GQqTccAlgQy2zSNVw0wxRptEEUdGborM=' 
WHERE 
  key_id = '4936dde7f19f91f57ab3b642652142427dddb318a399210f0399a11114417033' 
  AND (
    token = 'j0PluZoeYs6GQqTccAlgQy2zSNVw0wxRptEEUdGborM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )