UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BXdKlwAkcorB4vbASDfZQ3i6ASBfi78UpHLLz2fZOtY=' 
WHERE 
  key_id = '3a3fa36df5a019f9c68d1bd1097b9d6cd8e149537e401ccddf01d38105d8e970' 
  AND (
    token = 'BXdKlwAkcorB4vbASDfZQ3i6ASBfi78UpHLLz2fZOtY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )