UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xO4RtZRolkvi8dxr/0dAOgUSRQX/isqqa31Dcd4WSpE=' 
WHERE 
  key_id = '95c6b92431b40884616cd755ca37a71891ff5096e251a0d6e677b3034543c8e2' 
  AND (
    token = 'xO4RtZRolkvi8dxr/0dAOgUSRQX/isqqa31Dcd4WSpE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )