UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iElGMjmaYU2KOEyf8dhoaPzA9TFeWn0fM/sFASA6eHw=' 
WHERE 
  key_id = '2c1f45995ab15bd7945d42bb3d1c9ce1716feb7cc1e9a1812221a5cb0259d924' 
  AND (
    token = 'iElGMjmaYU2KOEyf8dhoaPzA9TFeWn0fM/sFASA6eHw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )