UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4bNhHTWPlWTvJpm4X+hLt54t5efJQP8RX8fR3dUKcmc=' 
WHERE 
  key_id = '4420a273f7188f70de36cafef02ab877befd67ea582027b55a55ef8a2d926bc5' 
  AND (
    token = '4bNhHTWPlWTvJpm4X+hLt54t5efJQP8RX8fR3dUKcmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )