UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2uqBPMyl/YrMzOu2NuBS8g4a9St4LuFjXpIIRMJczEw=' 
WHERE 
  key_id = 'a6b100e6a447cda581cf5c71050a448900f4e3be8d3e8c9ff5f860ce1d18b396' 
  AND (
    token = '2uqBPMyl/YrMzOu2NuBS8g4a9St4LuFjXpIIRMJczEw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )