UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OQV+r+GRba6E/ukQrvDdltSbjXOXFK3EWIx3F6jEK0s=' 
WHERE 
  key_id = 'b6c6a8163f73d5efcab30cb9871c43b21cf85ba1678fd1b0184025019a894260' 
  AND (
    token = 'OQV+r+GRba6E/ukQrvDdltSbjXOXFK3EWIx3F6jEK0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )