UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Obbf3mXQwdqDNM6/U33Lti5Di/ppoubhe13RCdVXPes=' 
WHERE 
  key_id = 'a8f9412e19bbd8d4b8a57b1ac11d29b32cfd6d5353e6c4a0970ab6bcb113f857' 
  AND (
    token = 'Obbf3mXQwdqDNM6/U33Lti5Di/ppoubhe13RCdVXPes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )