UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nnkzx+ClhrDC83068gJuvgTqffavklfCPTd3t7aRGfE=' 
WHERE 
  key_id = 'b81be912d4dd0f3484ebc8d84b96e0bf8e411e77f4e685b252125ab90ab34d67' 
  AND (
    token = 'Nnkzx+ClhrDC83068gJuvgTqffavklfCPTd3t7aRGfE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )