UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xeS+SRFsOLVniSwEqOeleyXnJxBjObiMqHpGqrxlFyQ=' 
WHERE 
  key_id = '20352fb851381edbc575aafc61f7a9643196afb576d3205ea760c2824eb267a9' 
  AND (
    token = 'xeS+SRFsOLVniSwEqOeleyXnJxBjObiMqHpGqrxlFyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )