UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tW/FwQEVQ6epkIqTBwVy7R3RbIcUq1UdCCELLE63iVo=' 
WHERE 
  key_id = '21330532ae05698b411703bea2fab22ad1771d587bbf9b0b05b61cd77bc4b927' 
  AND (
    token = 'tW/FwQEVQ6epkIqTBwVy7R3RbIcUq1UdCCELLE63iVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )