UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O6xa/989864eMqC1Pkx4IstbFeqJUD+nqnvC4IMhEDA=' 
WHERE 
  key_id = '4d96768336e7dd47300bad7cf2dbd92862b47820d44eddd34d6ee75a64de7644' 
  AND (
    token = 'O6xa/989864eMqC1Pkx4IstbFeqJUD+nqnvC4IMhEDA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )