UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qO/XjTrlTsji5uoV2wzqcF68CXNQ//fgI2ZUrhf+ybs=' 
WHERE 
  key_id = 'b641a26e2b76a44fad69a538fe7bcf28acbc071bf8f84d5fdc7cd50178904977' 
  AND (
    token = 'qO/XjTrlTsji5uoV2wzqcF68CXNQ//fgI2ZUrhf+ybs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )