UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tCkEztd7ogaitsfSO4u5Q0DFEbtI/Gg4iPJZwx55dQU=' 
WHERE 
  key_id = '6d8b0868b7a1e8522ba98ccfa10be79f355686cc53fd4b01eeb3e2a39c7dc7ee' 
  AND (
    token = 'tCkEztd7ogaitsfSO4u5Q0DFEbtI/Gg4iPJZwx55dQU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )