UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YbsbBF0waCiFH7/4bGt42lx/yNT6zQSNeOfmTyt+GPE=' 
WHERE 
  key_id = '50ce0e8ca89db33b82d98202464fbde8faf5fa70b2141f2d5bd6075e7e5dbf9f' 
  AND (
    token = 'YbsbBF0waCiFH7/4bGt42lx/yNT6zQSNeOfmTyt+GPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )