UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6/V+6HadwjbZIbeREjXvSWfgCm4cQKzaveXT8bnyBfU=' 
WHERE 
  key_id = 'a5a1f933ff431edc5b8384687cbe1b457491bfa1bfdd79b0746d34fdfc4b8156' 
  AND (
    token = '6/V+6HadwjbZIbeREjXvSWfgCm4cQKzaveXT8bnyBfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )