UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7PTFS4pQBzxsjExmryBW82Tt1poHMWhOF+sUheOevcE=' 
WHERE 
  key_id = '24e3e38a3f967ce7b36da467e984bf79534415f68ac0b7a674a0dd41270ee030' 
  AND (
    token = '7PTFS4pQBzxsjExmryBW82Tt1poHMWhOF+sUheOevcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )