UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pQzGaQ6076PmmNqBA4oBUPyckD5CjUK/VJBD+G9ivFQ=' 
WHERE 
  key_id = '5b5e495fe23a49c8fb4f5b5092f2a0e690ed406452a16701b93111aed17e5428' 
  AND (
    token = 'pQzGaQ6076PmmNqBA4oBUPyckD5CjUK/VJBD+G9ivFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )