UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CUtTD06s9iAOJRLxZ6kHym15Ae3uDva9ffQKJoiuEQ0=' 
WHERE 
  key_id = '1f643fb59bc336fb7761ced5cca825f8926c2292374a1e1c1501786c05ccb2ca' 
  AND (
    token = 'CUtTD06s9iAOJRLxZ6kHym15Ae3uDva9ffQKJoiuEQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )