UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pii4DoGz4NlISYIyqOfdIvsUJIn2qhudFSkLgE0xTCA=' 
WHERE 
  key_id = '2a5ac4fd8f86af76bf34b4a8e0cb76831916f8234ae52e5a4116ee721d3ebff2' 
  AND (
    token = 'Pii4DoGz4NlISYIyqOfdIvsUJIn2qhudFSkLgE0xTCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )