UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mix8FwFTtcVqS7HZiOblVgbaWdVG4jNKh/vkEZE+lAM=' 
WHERE 
  key_id = 'a77dbf3ee2825a1fc4d813d0003eb87b72be6d0b68bd163eaa31dcd6935675b2' 
  AND (
    token = 'mix8FwFTtcVqS7HZiOblVgbaWdVG4jNKh/vkEZE+lAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )