UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aRFgU3iXonlAAr+6EVnkk3OCMs2wZCB+ufkDo2Gbats=' 
WHERE 
  key_id = '955a5dea97f55b719cc58a9ad9ca6f9cf55bd6caf0ce310ae7065d85f8a5fd53' 
  AND (
    token = 'aRFgU3iXonlAAr+6EVnkk3OCMs2wZCB+ufkDo2Gbats=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )