UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pe3vF2K+as1jXTNA5LV6cGEuNCoLqbuBDwQMhF9cA30=' 
WHERE 
  key_id = '773d17a18ada1142a51416c978efa341a459422a11bbde0badc244a8fe8be3dc' 
  AND (
    token = 'Pe3vF2K+as1jXTNA5LV6cGEuNCoLqbuBDwQMhF9cA30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )