UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'knPVLnfNva8gco2udbc9+BXcfl+Qi+jCngjN4G+zMSM=' 
WHERE 
  key_id = '4c0e5f52eb03724db9ec2e7d5726c59ffaff5e77e25972c2f4c5fb3680a24436' 
  AND (
    token = 'knPVLnfNva8gco2udbc9+BXcfl+Qi+jCngjN4G+zMSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )