UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YmMuW6oivDUhLB90iAxpRxFCnUylTItTzKZoT9cmdHw=' 
WHERE 
  key_id = 'b7ab4a2444a7cdda6dfdfaf04749765615b83ef6259090400d1cb1a7a57a29d8' 
  AND (
    token = 'YmMuW6oivDUhLB90iAxpRxFCnUylTItTzKZoT9cmdHw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )