UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I42jAM/OjaykPwFvnkJgTsANhLgPfkjsnTGPDHEzs8c=' 
WHERE 
  key_id = 'b3fc40cd1cb9993671b693a3a79d172129072ed2b138745ac4d5bb1fb4ae8ae9' 
  AND (
    token = 'I42jAM/OjaykPwFvnkJgTsANhLgPfkjsnTGPDHEzs8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )