UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SX8pTuEEizXYjZUVgEA4rfrZHdCnlT/fOj0BF3N+pdY=' 
WHERE 
  key_id = '14d947c2d531fbd20bff62017954cee11e303ded4766a07896a5aed53770dfda' 
  AND (
    token = 'SX8pTuEEizXYjZUVgEA4rfrZHdCnlT/fOj0BF3N+pdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )