UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lwvfzn+rQprlfMmKChAtSkS0tw15u7IK5+0CL8An110=' 
WHERE 
  key_id = '161b6ccddae9ae9e09565351bb5f8230c409cb4bf3152d2aee6a73bf09fdcb55' 
  AND (
    token = 'Lwvfzn+rQprlfMmKChAtSkS0tw15u7IK5+0CL8An110=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )