UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pum876Wp6KejkoHwI4f+1jEFT2DAfl+4oWpqPPDFTRE=' 
WHERE 
  key_id = 'e18819982f4334ccf97c7b2fff3c578506a33f7e2e92910cd61804f279970c23' 
  AND (
    token = 'Pum876Wp6KejkoHwI4f+1jEFT2DAfl+4oWpqPPDFTRE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )