UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mlSDwTB1SDbv7l1x+zadvAbUb/FW8sabTMvF7T7VGWQ=' 
WHERE 
  key_id = '52429f0622d1bce66bee956d6202e43cea9d910dcac4d6bff2b9878c06c8220d' 
  AND (
    token = 'mlSDwTB1SDbv7l1x+zadvAbUb/FW8sabTMvF7T7VGWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )