UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2PBkPOIMV4X+42g1usq7TpP1iMH1ruByIAxt1xEcguA=' 
WHERE 
  key_id = '394fc7d6cd8975006955cd887960a49a8158ef72869cec249fed43a7c7e30ea0' 
  AND (
    token = '2PBkPOIMV4X+42g1usq7TpP1iMH1ruByIAxt1xEcguA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )