UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ea2aYb/ycG0vOmgXpIVYlJrnuvAqnSi6f6RCZVP7RqY=' 
WHERE 
  key_id = '547c21fc0660e5ce2463d16b6586de8b403a6811d4f42dff470977c5e8fa3cba' 
  AND (
    token = 'ea2aYb/ycG0vOmgXpIVYlJrnuvAqnSi6f6RCZVP7RqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )