UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tR40fzG1AQc7bV7QVF5fxB4AwM4oN8GHtsnrqrB8ogY=' 
WHERE 
  key_id = 'c26f81224af8a937e4575dfcebf1e927187769b693e27b8ffdf6c8405b463fec' 
  AND (
    token = 'tR40fzG1AQc7bV7QVF5fxB4AwM4oN8GHtsnrqrB8ogY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )