UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RC5s0DqoMCQKwwmvh+SFL2/7c/JXo1IJNkL5Dedgpl0=' 
WHERE 
  key_id = '357e9d43a32b1dcfd41a11b2b7a124c1642ebc55702132b2e57fa6bd2652c7fd' 
  AND (
    token = 'RC5s0DqoMCQKwwmvh+SFL2/7c/JXo1IJNkL5Dedgpl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )