UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j8dSSkVngv0lKxDCN8SqyMOMMuESxUbSp3vdm4P3rKg=' 
WHERE 
  key_id = '36b25d54f2321073f73b98c6b20dbed92de19c5d97f2a650648c0db334a384ba' 
  AND (
    token = 'j8dSSkVngv0lKxDCN8SqyMOMMuESxUbSp3vdm4P3rKg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )