UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kVD9ItNkB1bfWZnE5OA6cnjvi84zCBGSB6R/vhFM7XM=' 
WHERE 
  key_id = '49e5590ec1b15f94eebfd8bf7c58a13785a6ff5717cc0c2654402e7f366ebc39' 
  AND (
    token = 'kVD9ItNkB1bfWZnE5OA6cnjvi84zCBGSB6R/vhFM7XM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )