UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UvAImfjwEw4xqi75h8I0cZyEWmNTeBBeF+efvsWwYjY=' 
WHERE 
  key_id = 'b4041aedd7c7a9941e2d4667ae6a046cd1ea93091ff11bd635a462ee0ed12725' 
  AND (
    token = 'UvAImfjwEw4xqi75h8I0cZyEWmNTeBBeF+efvsWwYjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )