UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UVXHDjoA3F0uzH4eGiBlRrdPWxddJmxa9oSYhb6Vcbc=' 
WHERE 
  key_id = 'c4ddfb613969e398f920598c5ef896ae183ba5c89bc12128c2404df7d1327574' 
  AND (
    token = 'UVXHDjoA3F0uzH4eGiBlRrdPWxddJmxa9oSYhb6Vcbc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )