UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xm8PHzGPD5dolTbqjyCdIgQaZG8AXb7Y4C4pF1hImDo=' 
WHERE 
  key_id = '4d8feabf75385d7073a6205426ee1b4aadcc61a020f93bd76e071fb4032d3b21' 
  AND (
    token = 'xm8PHzGPD5dolTbqjyCdIgQaZG8AXb7Y4C4pF1hImDo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )