UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Q20YCPQ78MPxK+j7afJJTFD8NhhPMpo/7+UDjchZ84=' 
WHERE 
  key_id = '1dcb53d7cd67de57832652d0e922438add41bdb368ac2f37b5805c9ef3f8a05d' 
  AND (
    token = '6Q20YCPQ78MPxK+j7afJJTFD8NhhPMpo/7+UDjchZ84=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )