UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RMz/6M7wU/dyeoIXeomq2zJxHs3Rum3ex5OgQluC+HY=' 
WHERE 
  key_id = '2d6bbdcbfb18e5cc59ff03e5b8ea57a9c1c56163888b01da19c5f6fb701fa9ba' 
  AND (
    token = 'RMz/6M7wU/dyeoIXeomq2zJxHs3Rum3ex5OgQluC+HY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )