UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c6bgruM6bjdeyTB0IIR9/p/1SulUsd9DWlw1XMAgBzk=' 
WHERE 
  key_id = '561e57f38c265464648393f4be21bb6a960d382a1e46f531507df1b5a89d41f8' 
  AND (
    token = 'c6bgruM6bjdeyTB0IIR9/p/1SulUsd9DWlw1XMAgBzk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )