UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p7IiPVm6h633WkX01aFBJTnjGdti49r3vtxdliipAiM=' 
WHERE 
  key_id = 'e85a9707995c6632ecc68ee4a10883132d634946bebb86da5470e3f5bd74e31b' 
  AND (
    token = 'p7IiPVm6h633WkX01aFBJTnjGdti49r3vtxdliipAiM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )