UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tk/5VxCsG6LTv88Q2Z2Laq3MEefRdHPxSaS4JFNStXU=' 
WHERE 
  key_id = '22451f89f22e9b0a8ecc40ed050a2fcb6e81227d09baa937ff068a4d0474237f' 
  AND (
    token = 'Tk/5VxCsG6LTv88Q2Z2Laq3MEefRdHPxSaS4JFNStXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034