UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q4rcGQRTHsjBXb16kbU3+TitpWwk9RGAnCy5FVa21aA=' 
WHERE 
  key_id = 'c19b0df3c6e4ea8c338b5fd5fc5ee820b2af6865c233cc17e2a14b26a87739c9' 
  AND (
    token = 'Q4rcGQRTHsjBXb16kbU3+TitpWwk9RGAnCy5FVa21aA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )