UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VyDnuvP2+QqbIAPOml15nDUeGyGIqNzHpaGuVmXr5ps=' 
WHERE 
  key_id = '28a5e4e9f475693d3e8385a8c1ff23d60e816cffefb1f38d429cbaedeaae8642' 
  AND (
    token = 'VyDnuvP2+QqbIAPOml15nDUeGyGIqNzHpaGuVmXr5ps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )