UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K9UG6syDwEMwtzXJjleISqE0aw9zq9emcOPcAmJDHJE=' 
WHERE 
  key_id = 'e2141f71f0605c51ef58ac6b06de4707440639fb48dbe12a6f8c08f960c22167' 
  AND (
    token = 'K9UG6syDwEMwtzXJjleISqE0aw9zq9emcOPcAmJDHJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )