UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jXOUvGpzLeKGrnQzFc6pMIkRbSqzqtmmWVNS1j+y9UU=' 
WHERE 
  key_id = '68d0d1b1722725dddf26c5e84b1f9e329602500fe813a44fc99bc45ba3a287c3' 
  AND (
    token = 'jXOUvGpzLeKGrnQzFc6pMIkRbSqzqtmmWVNS1j+y9UU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )