UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yh21lePAoUqVfcdxrSkjRU33LpoMPDjMNT3zvpPh88Y=' 
WHERE 
  key_id = 'e8f091a9f377f248ccfb835b51c824ee15354bc6b0d2f9497aa983ae0ea38970' 
  AND (
    token = 'yh21lePAoUqVfcdxrSkjRU33LpoMPDjMNT3zvpPh88Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )