UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i4qfi+EaKUPhN8yu1vonnwP35XwpsU5aXeNUu7I5i4I=' 
WHERE 
  key_id = '282d1b7d8c99276222dff6eb9a8baaf8052b620542d512286bf09527b82871c6' 
  AND (
    token = 'i4qfi+EaKUPhN8yu1vonnwP35XwpsU5aXeNUu7I5i4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )