UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j/DM5KZXXwOVaHCtJ0a1ajeD3nD2fWqFAb7Yub0NRig=' 
WHERE 
  key_id = '6832ae7263ecda8d423caf1f6212ee104f29425c3c4c409c02590f5bea8fc02c' 
  AND (
    token = 'j/DM5KZXXwOVaHCtJ0a1ajeD3nD2fWqFAb7Yub0NRig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )