UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mTV5axq9uQk2ejAFm/I1MSLK7pzVvN1Km81tG5iwWUk=' 
WHERE 
  key_id = 'b95b853bd3f25031fd9ba4b68cf788fab25d097959d6d749663ddbd854d58522' 
  AND (
    token = 'mTV5axq9uQk2ejAFm/I1MSLK7pzVvN1Km81tG5iwWUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )