UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xIepQe/eiDAEAqw9KLE8e4N3HR7aPSK/WcStcu0WVMA=' 
WHERE 
  key_id = '6fb3b1dc89760c64f072c7838521cf6f0152f44be44f257ccd23aaf796b89e12' 
  AND (
    token = 'xIepQe/eiDAEAqw9KLE8e4N3HR7aPSK/WcStcu0WVMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )