UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4/5PAFmXU8epciQz2/jYs5LyfAPMtvqb1kmd6gnRHvk=' 
WHERE 
  key_id = '244a9a3c1a91714a182d6ab42316097d8bb8eb64e0aad167738550cde934b2d5' 
  AND (
    token = '4/5PAFmXU8epciQz2/jYs5LyfAPMtvqb1kmd6gnRHvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )