UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lu6T6EqDLdHv9VeBhBJ11FDWIMTQYiRiUhKk8rl6CTg=' 
WHERE 
  key_id = '99fc61fc075eafdb0af4cea5d9d703ce722426c4621d2c9c31c6b895aec3af24' 
  AND (
    token = 'Lu6T6EqDLdHv9VeBhBJ11FDWIMTQYiRiUhKk8rl6CTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )