UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ei2h4hl0CMlPESVa+nrgh6//0PFcE37iHfXP4J1pqcM=' 
WHERE 
  key_id = '3dfabb2c7b44b518281905eceb1007f3cbb0ed5cf91fea2dff280e23eb41355b' 
  AND (
    token = 'ei2h4hl0CMlPESVa+nrgh6//0PFcE37iHfXP4J1pqcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )