UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I+HYawjUYMv0R+2GuXLmsUu8boIFk9MBhtV0MlbFIG0=' 
WHERE 
  key_id = '5a20b3e5bfb66fb90332cf8dd28152f0e86e51ca05aebcdab18e794f6bb78da0' 
  AND (
    token = 'I+HYawjUYMv0R+2GuXLmsUu8boIFk9MBhtV0MlbFIG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )