UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kdXBulD9PtOJC5JgAjAiobBy/8EmXxEtOk+6U60Civ4=' 
WHERE 
  key_id = '244d74b5471d2214bd13fd8f996fa752d5574d8257839186bc8d42179c27867a' 
  AND (
    token = 'kdXBulD9PtOJC5JgAjAiobBy/8EmXxEtOk+6U60Civ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )