UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8lUcFzWXywgmoVXm7R+t81pBiFb5GMqvyq3yPD3ChBE=' 
WHERE 
  key_id = '1b5282f24289110b53f934a69eaf11185e3528db82a20691b281768fbcdc741f' 
  AND (
    token = '8lUcFzWXywgmoVXm7R+t81pBiFb5GMqvyq3yPD3ChBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )