UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lCNYjGxsrGragtuSaIdNhSfGm6bDSpmtlqs6Kj6Z+S4=' 
WHERE 
  key_id = '39c59602d7241c812fd16b4977fb76d3c1c3058e7d0113a57a63f1cc7be89506' 
  AND (
    token = 'lCNYjGxsrGragtuSaIdNhSfGm6bDSpmtlqs6Kj6Z+S4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )