UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TGX0aabu21nA3YPqpSWL1bQ10a6Jz3MStPOLl6ykAek=' 
WHERE 
  key_id = 'a2f174b61a968b26f4d84605453238f6c94b202be72642294887be44b6bb7c15' 
  AND (
    token = 'TGX0aabu21nA3YPqpSWL1bQ10a6Jz3MStPOLl6ykAek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )