UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n6cfCSr7p/J/6b7/+4LUXAyE5bTYzKdb3mrhkbr9a2U=' 
WHERE 
  key_id = '1356f5f903cefc75a9a614fb1a0ac807cc95fc623fe5baf20f9a1e57a821b5fd' 
  AND (
    token = 'n6cfCSr7p/J/6b7/+4LUXAyE5bTYzKdb3mrhkbr9a2U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )