UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iB6wc1bk47rHKUaOuEsCnMKdKBwMiyc9og90L3dEYX0=' 
WHERE 
  key_id = 'fbd79cc152a6d6a0b7c185d16f6a109fdd11642a6bab30d433b2e049e1c3eee7' 
  AND (
    token = 'iB6wc1bk47rHKUaOuEsCnMKdKBwMiyc9og90L3dEYX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )