UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2k9CIbQc0vI3jdyT6CbEIbQnBeKz5i5YD6Jt3n+681c=' 
WHERE 
  key_id = '82c4671ba6b134c03c45f9623d335805e343a8babd85ac9d98794cc390c0480d' 
  AND (
    token = '2k9CIbQc0vI3jdyT6CbEIbQnBeKz5i5YD6Jt3n+681c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )