UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ma2nrKrqRNN7zkaNqTH+2x5b7EBEC6cTHtcntsgfuHA=' 
WHERE 
  key_id = '936e77ba599566b68f1f8ee53027b26a7b1eab150edd32b49cc5e757ca1649c8' 
  AND (
    token = 'Ma2nrKrqRNN7zkaNqTH+2x5b7EBEC6cTHtcntsgfuHA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )