UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xlVdTcYl6jp+G/xA+9OIopQZFEFYUeeOP1kokLnMcpQ=' 
WHERE 
  key_id = '20c77bd145fe79786108087d745029020bf1cfa69d44f6968a1f9ea9ce5df2b9' 
  AND (
    token = 'xlVdTcYl6jp+G/xA+9OIopQZFEFYUeeOP1kokLnMcpQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )