UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GA7M7hHlSQcz6NzAVKs2bsbktX7s4bAuPywIkndgtiY=' 
WHERE 
  key_id = '845d02cd3b87236fb59cab27c94c43ec730f517954fbc10b18a0ac20755d1151' 
  AND (
    token = 'GA7M7hHlSQcz6NzAVKs2bsbktX7s4bAuPywIkndgtiY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )