UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B4Rjroc0jnsmVLgi54yMOqCS5V5v2+9TFyB7nPFd/C0=' 
WHERE 
  key_id = 'a21954735e63f9df0d662911db9d82ac33bac4daf5c1fe6df907c8fb4af85b4e' 
  AND (
    token = 'B4Rjroc0jnsmVLgi54yMOqCS5V5v2+9TFyB7nPFd/C0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )