UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OBqf2sW+VyOBMq2vn04xeWE8lBruRA6WW4gQmeTt8EU=' 
WHERE 
  key_id = '5833efb55f0c6bbaa3e62d40db021801dcd12f8b3b3927754f48236108659eab' 
  AND (
    token = 'OBqf2sW+VyOBMq2vn04xeWE8lBruRA6WW4gQmeTt8EU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )