UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DEr7VOPX+Lf8OY0k9NZDuLmbOVq4q7fsEaBTvKaGlyA=' 
WHERE 
  key_id = 'f5afa5cf6544fc985e1889cc6eaa337147c449c32b369dc20763b184212356ea' 
  AND (
    token = 'DEr7VOPX+Lf8OY0k9NZDuLmbOVq4q7fsEaBTvKaGlyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042