UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x/K2JfMoeqqeXWfwk9nlGxLOkSfejXN/FXLpRFgOZOc=' 
WHERE 
  key_id = '284e20c0ccbbbe50e41cebaec76f522ab622fbaaf02ea7f25e1a879d74ddc91d' 
  AND (
    token = 'x/K2JfMoeqqeXWfwk9nlGxLOkSfejXN/FXLpRFgOZOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )