UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I2oCdSm6LWUge7I9i4b9ZAVpZgbTCEuMMKPYCqP5I/I=' 
WHERE 
  key_id = '6c61c6f31bf161bd196a9d391a23e280b8a2e249f7270bf068685e975188902e' 
  AND (
    token = 'I2oCdSm6LWUge7I9i4b9ZAVpZgbTCEuMMKPYCqP5I/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )