UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Dn6V+Z2VGM1MMbEZrqYbS5JQqgpNBHaARnDwAJPjes=' 
WHERE 
  key_id = '9d0700635dfd9fe82814e3cf8aa90a4b8380c342b849954841c1337abee44f44' 
  AND (
    token = '4Dn6V+Z2VGM1MMbEZrqYbS5JQqgpNBHaARnDwAJPjes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )