UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4AJafsdozzyl098h4Ub14znhJO4/+6RIG0nhGoTKL5A=' 
WHERE 
  key_id = '4c9d4ad4fea90590ae4b0b135229a491749ce6b5d1e26e5881526354cac35af4' 
  AND (
    token = '4AJafsdozzyl098h4Ub14znhJO4/+6RIG0nhGoTKL5A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )