UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lG4/02WiKkuUNUhmgEmHp86mqKjqsoaxU7AlKmC0/68=' 
WHERE 
  key_id = '54398afc0054f8fec6002c7d3b061d1333a14054b61bd58f414441fbe08e653c' 
  AND (
    token = 'lG4/02WiKkuUNUhmgEmHp86mqKjqsoaxU7AlKmC0/68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )