UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O84Gw3OvEO5nd+cLpsdSqkl7NE2vLdGCZ3szkH4sSeA=' 
WHERE 
  key_id = 'c7949273ec2f3ebf21c75a36c26f91ea8184062de18a06dfae23d65c35b6d0b9' 
  AND (
    token = 'O84Gw3OvEO5nd+cLpsdSqkl7NE2vLdGCZ3szkH4sSeA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )