UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'znSekLiWtJ2Bs+ybiQ/iZ0kF9VyPBRThCtO2RvOR5/s=' 
WHERE 
  key_id = 'aca9d92415457d11253178ad0e0c3aff355fe85ce10e100a60496acbdd5f6803' 
  AND (
    token = 'znSekLiWtJ2Bs+ybiQ/iZ0kF9VyPBRThCtO2RvOR5/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )