UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P/0rA1xO5Sk1jQCkjcky8UZK9kWdf+CiklKb8afVqPY=' 
WHERE 
  key_id = '790c8f6299b407b621fa6391688c2fbcc61ea5ada381d5e9af1761eeb0cb7190' 
  AND (
    token = 'P/0rA1xO5Sk1jQCkjcky8UZK9kWdf+CiklKb8afVqPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )