UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Zuvn2S6nGA0ZkDo1tonYd3xvmFO4iSJskYp5wIctm4=' 
WHERE 
  key_id = 'e7b635f2fece5acf3456d80ea68338f83390afc907c2f9b6edfe669ac0d9301c' 
  AND (
    token = '+Zuvn2S6nGA0ZkDo1tonYd3xvmFO4iSJskYp5wIctm4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )