UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lox1xL1G/jSON9kMEyDKHeyGvN9UWQh7wKpnskF2Kfc=' 
WHERE 
  key_id = 'b48e8ef8496e75c197a0a45e425103cd4a48bf1eca7b98f397759b7e0e0828ad' 
  AND (
    token = 'Lox1xL1G/jSON9kMEyDKHeyGvN9UWQh7wKpnskF2Kfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )