UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+srldHjtMV+rPSnUOmK4XP/Vki0loEofSx3x9p+DVB0=' 
WHERE 
  key_id = 'a793188d4e5134d1e2306fb6b59a60df21b6e3683d677203956230aff4dce100' 
  AND (
    token = '+srldHjtMV+rPSnUOmK4XP/Vki0loEofSx3x9p+DVB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )