UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pLmo8yJziHGAWDgV/knk1uSZsQXhm3YJyge+AsTBsAY=' 
WHERE 
  key_id = 'a4a93fb585611877a5728462c6565cc5cdb26d99459896285ec7c72f60a777e3' 
  AND (
    token = 'pLmo8yJziHGAWDgV/knk1uSZsQXhm3YJyge+AsTBsAY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )