UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lkkn2NWqE0yTFoqC7vJtqvAoI0AtEtMMoWKWxAVASkQ=' 
WHERE 
  key_id = '0f770dd33b3a1553663ca8054bc42a758af771bc8774aa1e9ef4945d8c47df9a' 
  AND (
    token = 'lkkn2NWqE0yTFoqC7vJtqvAoI0AtEtMMoWKWxAVASkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )