UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EMyq9N4bbiyV+kklMc7wxW6MoL4rVJTDsVN9Hg42RD4=' 
WHERE 
  key_id = '294c01a105a1086b4afe212b2ad53837c21765284e7abf108bdf7c8f0c955e4e' 
  AND (
    token = 'EMyq9N4bbiyV+kklMc7wxW6MoL4rVJTDsVN9Hg42RD4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )