UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g90Iubq7FXmZQ8HQ5VZtoSOhxSbzN3WHMPRyUkzVnDg=' 
WHERE 
  key_id = '6b3154a7955f8d483f60850404e34062e4ef04cae32626d3eb0d059813d08d1c' 
  AND (
    token = 'g90Iubq7FXmZQ8HQ5VZtoSOhxSbzN3WHMPRyUkzVnDg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )