UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ArJWE2j76GXjbY5iqw5JIQocP8MTyuXQrB3Xq5mkcVQ=' 
WHERE 
  key_id = '2142a388e95aae8c1034a23474ed168749c43c077b71c654f391ace47132a9d5' 
  AND (
    token = 'ArJWE2j76GXjbY5iqw5JIQocP8MTyuXQrB3Xq5mkcVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )