UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZFx9ZHAmxoUr/sPar3+75JE3ll2ueYAlpCd0JzGT5Is=' 
WHERE 
  key_id = '26c168b7802ffb22c3329d192ccfe7c77d34b17a7310de50186e994d29138e2b' 
  AND (
    token = 'ZFx9ZHAmxoUr/sPar3+75JE3ll2ueYAlpCd0JzGT5Is=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )