UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nHtz6iKAJlUGxPMn/8ZFjL3uG3YxSTkj4J1IG15YwJk=' 
WHERE 
  key_id = 'b5312c82cbe75e5e17c51b1c95bb1b8b0bf09f5b6a8565e757c55753cf218f60' 
  AND (
    token = 'nHtz6iKAJlUGxPMn/8ZFjL3uG3YxSTkj4J1IG15YwJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )