UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MF8HEhijNNyX2yksuQdLBuQfEulLY0wPHS8a5cPEm/g=' 
WHERE 
  key_id = 'e5a41e5d81bdbf074760a967d399030fea1344e8589633d693c9de50e0b3eb57' 
  AND (
    token = 'MF8HEhijNNyX2yksuQdLBuQfEulLY0wPHS8a5cPEm/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )