UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j0/4WWKiihiWYv9kEP6JcufMzDPCif7tr+D/+L0UFQ0=' 
WHERE 
  key_id = '6a19a1836c4425e271df6e414e595e8405937d2904a40114f9327ddb2897156c' 
  AND (
    token = 'j0/4WWKiihiWYv9kEP6JcufMzDPCif7tr+D/+L0UFQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )