UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZYIt8ykeKaqIjPLIh6t3y22etXuqjyzlWgHNZlfq/lU=' 
WHERE 
  key_id = '0e49220e390f0fe7ca46b7d71ec95ffe21539840f80018bfafe5d73cfa65a157' 
  AND (
    token = 'ZYIt8ykeKaqIjPLIh6t3y22etXuqjyzlWgHNZlfq/lU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031