UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VVwYVV0Shx7g5ve9IffBzB5+njzoMqBqnBeGTvlH4vk=' 
WHERE 
  key_id = 'a53f90df62629993bd8f0c7e559504ad2ba85b4b2811eaa3df16865e9f4b7e4b' 
  AND (
    token = 'VVwYVV0Shx7g5ve9IffBzB5+njzoMqBqnBeGTvlH4vk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )