UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lcq27QCXSV5ZIBYcLqmRP7+ilv9eYYw/A6V+SFxjQU0=' 
WHERE 
  key_id = '7a7eb120fa3ca35c8f451f6d8cb4d2280c4b39f62ad4ef361b35eb35596d8ca8' 
  AND (
    token = 'Lcq27QCXSV5ZIBYcLqmRP7+ilv9eYYw/A6V+SFxjQU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )