UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1Eu5Gh4j3R0Bz3QTIpqI6k7bBrVNEP9GlL82TQPlS7c=' 
WHERE 
  key_id = '639cd513b570f14c9837afc056efe262eeec23b1d636e095885c2e7e957b8d7d' 
  AND (
    token = '1Eu5Gh4j3R0Bz3QTIpqI6k7bBrVNEP9GlL82TQPlS7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )