UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ynZ8RTnEwJnUPaw2xpGxqoyUhjflqde0cr/Er+EzCr8=' 
WHERE 
  key_id = 'b76eda91a68cc6a0477f8ae48b42279a327ede8500272339cae40ca6cfd65d30' 
  AND (
    token = 'ynZ8RTnEwJnUPaw2xpGxqoyUhjflqde0cr/Er+EzCr8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )