UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WySvTsQmhVx8f03UoRuD/h4QaKOHbVH6TcG2KfqUQ08=' 
WHERE 
  key_id = '34fa92e06863584020edbdfb8248aef50151b2663276cd380a63ddda29be14d7' 
  AND (
    token = 'WySvTsQmhVx8f03UoRuD/h4QaKOHbVH6TcG2KfqUQ08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041