UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+4A/eyr29CJjLs3lnCmtmGOCDkjttf/LQj23OA7y9ys=' 
WHERE 
  key_id = 'b1702e016574cb1a6006d0e76021536f85eb1d51d5260bda60d2b0ff23ef8bb8' 
  AND (
    token = '+4A/eyr29CJjLs3lnCmtmGOCDkjttf/LQj23OA7y9ys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )