UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mzv68Bpul/enjq3Cavi5AlkcTY6lAdpv8AaxP67EIFE=' 
WHERE 
  key_id = '62801d1f64bfb2b21cd9c82caf352a0a4ad13c6c4e9bf9341d95abc0d3c827b4' 
  AND (
    token = 'Mzv68Bpul/enjq3Cavi5AlkcTY6lAdpv8AaxP67EIFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )