UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v8b7PBPTjky7mWUEg16F6MdUTicQIXhqULDgNcuuBcE=' 
WHERE 
  key_id = 'ecad22b2142b650fdc0a8a13b3b632556b899c8b59f211657934891b783e790f' 
  AND (
    token = 'v8b7PBPTjky7mWUEg16F6MdUTicQIXhqULDgNcuuBcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )