UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'viMD6+UYx7Qup9PPKVk0UeL60yDvUPPYyt9fHqevNGE=' 
WHERE 
  key_id = 'c6f5ecafac5bdd4c4d7fdc5bdbd9b7c40d80545954c04094e204fd8432700334' 
  AND (
    token = 'viMD6+UYx7Qup9PPKVk0UeL60yDvUPPYyt9fHqevNGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )