UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UC4J2XNVp5UBX+Uikg+KJf9DrnxB3sFIcmVQy2N+44Q=' 
WHERE 
  key_id = '8e96c7e38b15d6b0948e32f5e9e80f13b3c37d67ec2911109f907c72783a2aee' 
  AND (
    token = 'UC4J2XNVp5UBX+Uikg+KJf9DrnxB3sFIcmVQy2N+44Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )