UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PYdmYNvId1Iz8m89ag4oaB5k9YjK2c76CnIL99+Tr/M=' 
WHERE 
  key_id = 'eb6826cd8aacd73f8a00f486cbd431a27363d025c1f73f9a2a1e54654f1cceb4' 
  AND (
    token = 'PYdmYNvId1Iz8m89ag4oaB5k9YjK2c76CnIL99+Tr/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )