UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S508IUTKGdJWhwd80U9pLtYR5PEcvDwcPMB6GuH1FQs=' 
WHERE 
  key_id = '799235c0e710e652b0044f4cc052fc97ef0ccb69c38819dea40eca96df9c9630' 
  AND (
    token = 'S508IUTKGdJWhwd80U9pLtYR5PEcvDwcPMB6GuH1FQs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )