UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RmcvwLKhJHtTkljw4kDnKCaqiWIUD7atR5hIsKGXMUc=' 
WHERE 
  key_id = '2b6fd0077cf04581d8e3cd9fb135529ff408af369084cb7794ffdd3b5b48145c' 
  AND (
    token = 'RmcvwLKhJHtTkljw4kDnKCaqiWIUD7atR5hIsKGXMUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )